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三级     
相关语句
  three-level
     Design and Implement of National Three-Level Platforms of Patent Management Based on J2EE
     基于J2EE的全国三级专利管理平台的设计与实现
短句来源
     Research and Implement of Network Examination System under Three-level Network Teaching Platform Based on JAVA/XML
     基于Java/XML的三级网络教学平台下网络考试系统的研究与实现
短句来源
     Analysis of Application Architecture and Application of Three-Level Structure
     应用程序体系结构分析及三级结构的应用
短句来源
     Three-Level Reference Service System of Digital Library
     数字化图书馆的三级化参考服务系统
短句来源
     Application study on nursing management mode of three-level quantization
     三级量化护理管理模式的应用研究
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  three-stage
     One three-stage amplifier by using 2SC3358 presents gain G=20±1 dB andnoise figure NF≤3. 5 dB in frequency band from 30 kHz to 1 600 MHz.
     一个利用2SC3358,放大器为三级,频带为30kHZ~1600MHZ,增益G=20±1dB,噪声系数NF≤3.5dB;
短句来源
     Experimental Research on Three-Stage Compressing of 10 GHz Gain Switch DFB Laser Output Pulses
     10GHz增益开关激光器输出脉冲的三级压缩实验研究
短句来源
     A THREE-STAGE AMPLIFICATION DYE LASER PUMPED BY A FOUR-CHANNEL N~2 LASER
     四通道N_2激光器泵浦的三级放大染料激光器
短句来源
     With the technology of three-stage pipeline, 28.98ns is needed to complete a 32-bit floating-point multiplication, and the frequency of the system can reach 103.52MHz.
     采用三级流水技术,完成一次32位浮点乘法的时间为28.98ns,系统的时钟频率可达103.52MHz。
短句来源
     As compared with the single stage wetland, the three-stage wetland has favorite nitrogen and phosphorus removal effect with removal rate of 35.1%- 65.3% and (28.7)%- 62.9% respectively for TP and TN.
     与单级湿地相比,三级湿地具有较好的脱氮除磷效果,对TP和TN的去除率分别达到35. 1% ~65. 3%和 28. 7% ~62. 9%。
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更多       
  three level
     The transition of db5.3 wavelet lifting scheme is achieved at the Matlab7.0 platform by the recursion algorithm programme,and three level decomposition of image is accomplished.
     在Matlab7.0平台上,用递推算法编程实现db5.3小波转换成提升格式,完成图像的三级分解。
短句来源
     Design and implementation of device and material MIS based on a three level C/S for a large iron and steel enterprise
     一个基于三级C/S的大型钢铁企业设备和物资MIS的设计与实现
短句来源
     Analysis of Sterilization Monitor Results of Three Level Medical Units in Heze
     菏泽市三级医疗单位消毒监测结果分析
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     Application of Three Level Cost Accounting in Xiaoyi Bauxite Mine
     三级成本核算在孝义铝矿的应用
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     A NEW HARMONIC ELIMINATION PWM TECHNIQUE FOR THREE LEVEL GTO-SVG
     用于三级GTO-SVG的谐波消除PWM法的研究
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更多       
  tertiary
     The average length of primary branch was 27.39cm, the length of secondary branch and tertiary branch were 27.11cm and 25.49cm, the average angle of branches was 40.30°.
     4a生柠条的一级平均枝条长度为27.39cm,二级、三级分别为27.11cm和25.49cm,柠条的平均分枝角度40.30°。
短句来源
     Analysis of antimicrobial resistance of clinical bacteria isolated from county hospitals and tertiary hospitals.
     地县二级医院与武汉三级医院临床分离细菌耐药性比较分析
短句来源
     After the wastewater was treated with water washing regenerated activated carbon at tertiary series adsorption, CODcr reduced to 53mg/L, NH_3-N reduced to 325mg/L.
     废水经过水洗再生活性炭三级串联吸附处理后,CODcr降为53mg/L,NH3-N降为325mg/L。
短句来源
     The detecting rates of peptic ulcer were 13.16%,19.11%, 13.23%,13.55%,20.59%in the tertiary hospitals, secondary hospitals (P< 0.01) urban hospitals suburban hospitals and countryside hospitals respectively(P< 0.01).
     三级医院消化性溃疡检出率为13.16%,二级医院为19.11%(P<0.01)。 城区医院消化性溃疡检出率13.23%,近郊区医院为13.55%,远郊区医院为20.59%(与前两者相比,P<0.01)。
短句来源
     For this reason, two new Join algorithms of massive relations in relational databases are proposed based on tertiary storage, Disk-Based-Hash-Join algorithm and Tertiary-Only-Hash-Join algorithm.
     针对这个问题,提出了两种新的基于三级存储器的海量关系数据库连接算法,即Disk-Based-Hash-Join算法和Tertiary-Only-Hash-Join算法.
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  three-level
A novel three-level zero-voltage zero-current switching (ZVZCS) DC/DC converter is proposed in this paper.
      
A three-level system of models for prediction of the regional ecologo-economic processes was presented.
      
A three-level control system that supports the operation of several electron accelerators is described.
      
The upper level software of a three-level control system that supports several electron accelerators is described.
      
Towards verification of C# programs: A three-level approach
      
更多          
  three-stage
A three-stage axial turbine was redesigned by jointly applying S2 flow surface direct problem calculation methods and multistage local optimization methods.
      
Stabilization of the optimum specific loads of carbon-containing substrates during a three-stage flow cultivation of yeasts in a medium with n-alkanes allowed the throughput of a battery of fermenters to be elevated 1.84-fold.
      
The time dependences of the nanocrystal size exhibit an intricate three-stage behavior.
      
The fundamentals of the three-stage teaching of metrology at the Department of Chemistry of Irkutsk State University are considered.
      
polygenea comprises a three-stage cascade of reproduction: asexual reproduction via budding of the interna; the development of several generations of one or several externae; and several reproduction cycles of each externa.
      
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  three level
A three variable three level factorial design approach proposed by Box and Behnken has been used to design the experiment.
      
With this effective Hamiltonian, we study the steady-state equation and the squeezing spectrum from a cavity field mode interacting with an ensemble of three level "Ξ configuration" atoms by a two-photon transition.
      
The alkali metal atom is assumed to be three level system, i.e.
      
Analytical calculations are presented for both the open and closed three level atomic systems, using perturbation theory up to third order in the optical fields.
      
Both (fermion and boson) subsystems are characterised by the effective three level excitation spectra.
      
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  tertiary
A Φ4.6 mm × 150 mm, 5 μm C-18 reversed phase stationery phase, and a methanol-acetonitrile-water tertiary mobile phase (20:20:60 v/v) were used for separation.
      
The plants of Phacellariamight have originated from a tropical area in the south of China before the Tertiary.
      
Their ancestors were parasitic on the ancestors of some plants of Loranthaceae by chance during the Tertiary.
      
In gymnosperms, all endemic genera are relicts of the Arctic-Tertiary flora, having earlier evolutionary history, and can be traced back to the Cretaceous or to the Jurassic and even earlier.
      
The relict genera once occupied huge areas in the northern hemisphere in the Tertiary or the late Cretaceous, while neo-endemism mostly originated in the late Tertiary.
      
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