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    Methods Pelvic MR imaging(1.5 T)was performed in 20 young people without anorectal diseases,including T1WI、T2WI、T2WI fatsat and short time recovery sequence(STIR)in the axial plane,T2WI and STIR in the sagittal plane and coronal plane.
    方法对20例正常年轻人行盆腔MR扫描,包括横断面T1WI、T2WI、T2WI抑脂及短时间反转恢复序列(STIR),矢状面及冠状面分别做STIR和T2WI。
    The results was six—time recovery with a average rate of 99.07% and CV value of 0.01%,and both the level in six samples and the CV val- ue of 0.74% below.
    利用紫外分光光度法测定安神补心丸中丹参酮Ⅲ_A 的含量。 6次测定回收率的平均值为99.07%,CV0.01%.
    Zero time recovery of carnitine in six different fromulations was 93. 9 ± 5. 31 % (mean ±SD of theoretical, range of 87. 8 ~101% ).
    在配制后当时,6个不同标本的卡尼汀回收率为93.9%±5.31%(理论值的均数±标准差,区间为87.8%~101%)。
    Li_2CO_3 was obtained by adding Na_2CO_3 to the mother(liquor),the(purity) of which was 97.8%. The one-time recovery for Li was 73%. The mother liquor can be reused after being cooled to below 10 ℃ and Na_(2)SO_(4)·10H_(2)O is recovered.
    母液中L i+离子加Na2CO3处理,沉淀得L i2CO3,其纯度达97.8%,锂的一次回收率达73%,母液经冷却至10℃以下除去Na2SO4.10H2O后可循环使用。
    TWSTT is often used as a secondary measurement to GPS or a sole means time recovery with performance that is superior to GPS time transfer, so it has been a hot topic in time community all the time.
    TWSTT一直作为GPS时间比对的一种辅助手段,由于其高精度的时间传递性能,一直是这个领域的研究热点。
    Meanwhile, we change the value of retransmission rate of real-time recovery protocol, results in low loss rate and making more packets arrive at final destination in time , we also presente how to integrate with SIP and Spines in the the current Voice over IP infrastructure.
    同时,对实时恢复链路协议进行了性能分析,做了相应改进,通过改变实时链路丢包重传率降低了实时传输丢包率,使更多的包及时到达终端,并阐述了将SIP和Spines整合到VoIP服务中的建议。
    At the same time recovery rate,precision of determination and the change of VE content during refinement were also determined with satisfactory results.
    同时对样品的回收率,测量的精密度以及沙棘油精制过程中V_E含量的变化也分别作了分析测定,均得到良好的结果。
    It presents strict requirements oil cell loss and delay for the service because of the high compression ratio of MPEG-2. Therefore, the principal issue for MPEG-2 over ATM is how to meet the particular requirements of loss and delay demanded by MPEG-2. This paper gives the overview of the adaptation method, packing scheme, time recovery and queueing scheme for the MPEG-2 over ATM.
    ATM网在传送MPEG-2业务时的关键是如何满足MPEG-2对丢失和时延的特定要求。 本文对ATM传送MPEG-2的适配方法、打包策略、定时恢复及排队策略进行了综述。
    All-optical signal regeneration is a key technique needed for the ultrahigh speed and large capacity all-optical networks, and all-optical recovery is the critical technique in all-optical regeneration. The best project of time recovery is based on the self-pulsation in multi-section DFB laser.
    全光信号再生技术是超高速大容量全光网络中的核心技术,其中全光时钟提取是全光再生技术的关键,基于多区DFB激光器件自脉动进行时钟提取是最佳选择方案。
    Conclusion: MED method has advantages of less injury and shorter time recovery than Love method,more effective than CCNL.
    结论 :在治疗腰椎间盘突出症的三种方法中 ,MED手术较Love法创伤更小 ,恢复更快 ,较CCNL术疗效更好。
    Conclusion Plasma radiofrequency at low temperature is a kind of technique with the advantages as safe, easier to operate, less lesion and short-time recovery.
    结论低温等离子射频具有安全、操作简单、损伤小、恢复快等优点。
    Secondary interventions t o treat nonunion are associated with a high morbidity of complications and a lon g time recovery.
    这一方法的最大缺点是治疗周期长,二次手术增加了患者的痛苦,且并发症高,不利于早日康复。
    Conclusion:UAE for adenomyosis is a new,less-trauma,safe,effective,less-complications and short-time recovery therapy with satisfying midterm effects, which can preserve uterine function and do not damage the function of ovaries,but it may cause ovarian failure.
    结论:子宫动脉栓塞治疗子宫腺肌病是一种新颖、微创、安全、有效、并发症少且恢复快的治疗方法,可保留子宫的生育功能,对卵巢功能无明显损害,但应注意可能导致卵巢衰竭。
    The key for the foam reuse consists of the rational control of its half-life period that needs to adjust the state and the formulation of the foam at its return on surface so that it can meet the requirements on borehole cleaning and e technology of the on- time recovery.
    泡沫回收使用的关键技术是控制合理的半衰期,根据泡沫出口状态及时调整配方,使泡沫既要满足清洁井眼的需要,又要能及时回收。
    The conventional algorithm, which exploits both the redundancy in the cyclic prefix and available pilot symbols for symbol time recovery, is analyzed and an improved symbol time recovery algorithm is proposed.
    对相干OFDM系统中结合循环前缀和导频信息的传统符号定时同步算法进行了分析和研究,提出了一种改进的符号定时同步算法。
 

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