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     Based on the 0.35μm CMOS technology, area of the coprocessor was about 45k equivalent gates, the system frequency can up to 100MHz, the 512-bit modular multiplication can achieve 190kbit/s and the 233-bit point multiplication of ECC only needs 18μs.
     本文的密码协处理芯片用 TSMC 0.35μm 标准单元库综合,可以工作在 100MHz 时钟下,等效单元 45k 等效门,512bit 的模乘运算速度可以达到 190kbit/s,一次椭圆曲线上的 233bit 的点加运算只需 18μs。
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     The R-Q mode factor analysis, however, only needs to form a ( P × P ) matrix W'W(usually P<50).
     然而R-Q式因子分析只需形成一个(P×P)矩阵W'W(通常P<50).
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     The traditional means needs 1~2h, but if the pulp heated by microwave, only needs 1~2min to reach the effect of traditional means.
     传统方法漂白需1~2h,利用微波加热只需1~2min即可达到甚至超过传统漂白所达到的结果。
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     If R<1.0, roast temperature of pellet only needs 1250℃.
     当碱度R <1 0时 ,其焙烧温度只需 12 5 0℃左右。
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     The smallest system only needs one MC9S12NE64 chip,one Ethernet transformer and one RJ45 connector.
     该单芯片集成有FreescaleCPU12内核和10/100Base-T以太网,只需1片MC9S12NE64芯片、1个以太网变压器、1个RJ45接口就能构成最小系统。
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     Under the control of Z-80 CPU, the system needs only 0.74 ms to scan the wavelength range extending from 500nm to 700nm at interval of 5nm.
     在Z—80A CPU控制下,分光装置以5nm波长间隙扫描500~700nm光谱范围只需0.74ms。
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     Experimental results show that with this method,the accuracy of VLP location is above 99 % and each location needs only 50 to 60 ms. 
     实验结果表明,该方法的车牌定位正确率在99%以上,每次定位只需50~60ms。
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     The 1-demention Wiener filter and data compression system needs only 2 times of mat rix mult iplicat ions, and the fast quadraticclassifier reduces d(d+1)/2 multiplications where d is the dimension ofpatterns.
     1-维Wiener滤波与数据压缩系统只需进行二次正交矩阵乘法,快速二次分类器的乘法运算减少d(d+1)/2次,这里d是模式的维数。
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     It needs only 12.5n3 +O(n-) mulhplication and/or diyision, and 3.5n2+O(n) memory bytes. This is less than that was required belore by several orders.
     该法只需12.5n~3+O(n~2)次乘除运算,3.5n~2+O(n)个存贮单元,比现有文献提供的算法所要求的乘除次数与存贮单元均降低了几个数量级。
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     Compared with PPM,the scheme needs only four efficient fragments to build one edge,and it can decrease the time of validating the IP,and can increase the efficiency of path reconstruction.
     文章在此基础上,提出了一种重叠概率包标记策略,与基本包标记策略相比,该策略只需4个有效碎片就能重构出一条边界,并且在碎片重组时,减少了验证IP有效性的次数,提高了路径重构的效率。
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     machine convolving only need 5~6 minute. ;
     机械卷放只需5~6min;
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     the controller G_c(s) only need to equal to G~(-1)_m(s) which is the inverse of object model,not to equal to G~(-1)_p(s).
     控制器Gc(s)只需等于对象模型的逆G-m1(s),并不需等于对象的逆的Gp-1(s)。
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     in the estimation of similarity, only need to compare the NUMBER(p,n) and VARCHAR2 type of data.
     在相似性的判断中,只需对NUMBER(p,n)、VARCHAR2类型的字段值进行比较。
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     For a movie with length D Minutes,if we want to reduce the viewer waiting time to D/2 N min-utes,we only need to allocate H(N)video channels to broadcast the movie periodically.
     对于一部长为D分钟的电影,若想把观众的等待时间减少到D/2N分钟,则只需周期性地分配H(N)个视频信道。
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     Iterative operation of this fast K-MEAN segmentation not only decreases the processed data but also to be unecessary to determine its original class centers artificially, and the image segmentation only need simple threshold discrimination.
     对此,本文根据K-MEAN图象分割算法的原理,提出了基于灰度直方图的快速K-MEAN图象分割算法,该算法直接在灰度直方图上进行迭代运算,不仅减少了数据处理量,且无需人工确定初始类中心,图象分割只需简单的门限判别.
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     Virtual laboratory research in the analysis of the status and problems of building on the basis of adetailed design of structural systems, the system used C/S/B structure, based on VBscript, ASPtechnology a platform, users need only have a basic computer and network conditions can visit anyvirtual laboratory.
     在分析虚拟实验室研究现状以及建设中存在的问题基础上,对系统结构进行详细的设计,本系统采用C/S/B结构,基于VBscript、ASP技术构建系统平台,用户只需具备基本的计算机和网络条件,就可以随时随地访问虚拟实验室进行实验。
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     The results showed that uranine staining need only 20 min.
     荧光素钠法中样品处理只需20min.
短句来源
     Time series analysis of 34 year (with optimum economic returns as the objective) suggests that maize could be grown rain fed in 35 5% of all years. It would need only 2 supplemental irrigations or less in 88 8% of all years and less than 100mm of irrigation water in 82 4% of all years.
     根据对 34年历史资料的模拟灌溉试验结果 ,若仅从经济上许可的角度考虑 ,有 35 .5 %的年份适宜雨养 ,88.3%的年份只需 2次以下灌溉 ,82 .4 %的年份只需 10 0 mm以下的灌溉水 ;
短句来源
     Under stable production condition,it need only measure CODcr of the wastewater and then,BOD5 can be fast calculated with measured CODcr according to their linear regression equation.
     在生产稳定的情况下,只需测定CODcr就可根据线性回归方程迅速计算出BOD5。
短句来源
     The method is based on the plane calibration object and need only one coordinate system.
     该算法是基于平面定标物体上,且只需一个坐标系统。
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Every node only needs to keep contact with O (log(N)) nodes, and EMMP can support the reliable dissemination of messages.
      
In the proposed QMRP scheme, each local node only needs to maintain local multicast routing information and/or summary information of other clusters (or domains) but does not require any global ad hoc network states to be maintained.
      
The synthesis of NaA zeolite membrane in the microwave field only needs 15 min and the synthesis time is 10 times shorter than that by conventional heating.
      
The analysis results indicated that this proposed method only needs to apply modal parameters of 7×7 test points to obtain a theoretical value of buckling load.
      
The main merits are that it only needs the trusted center issuing the partial secret key one time for each group member; and that the group member can generate his different secret key each time when he wants to sign a message.
      
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For using the technique in practice, one needs only the parameters of molecules adsorbed on the same metal.
      
It needs only three molecular parameters which have distinct physical meanings.
      
It has resulted in a fast and reproducible method which needs only a low amount of sample.
      
It is shown that fast convergence needs only 2M numbers of iteration.
      
The paper proposed an binary system based method to generate candidate frequent itemsets and corresponding supporting counts efficiently, which needs only some operations such as "and", "or" and "xor".
      
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Vasovagal syncope may only need reassurance and volume loading with increase in salt and water intake.
      
An argument favoring survival rather than mitogenesis as a common denominator is that the same mutations are rare in sporadic pheochromocytomas/paragangliomas, suggesting they only need to act during a limited developmental window.
      
On the other hand, in this paper, there is only need for solving a linear algebraic equation.
      
Furthermore, it is a computationally much more interesting estimator since to compute it we only need to have knowledge of correlation among available variables, which it is common to have in several practical situations.
      
The data only need to be at the same altitude and of the same kind for each latitude.
      
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  need only
The applications of this for numerical methods of solving arbitrary two-dimensional problems for a homogeneous TM-type wave is that they need only to approximate the homogeneous Helmholtz equation and neglect the corresponding shearing term.
      
Asymptomatic, high-risk surgical candidates need only undergo periodic, regular endoscopic surveillance of both the functional and nonfunctional large bowel according to currently accepted screening guidelines.
      
Youngsters with a normal hematocrit, hemodynamic stability, and a history consistent with an acute, self-limited illness most frequently need only close observation; others require more in-depth assessment and intervention.
      
It is easy to see, why now we need only a finite value ofW.
      
Pecan nut tannin and pine tannin need only lignocellulosic induced autocondensation to give excellent interior grade particleboard.
      
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