查询词典 replacement

As a replacement of valve number 1 with Red Valve's Type A and pneumatic fail-safe system 700, valve number 3 has accomplished an improvement in the fluid dynamics of the system.

作为1号阀的替代品，美国红阀公司A型夹管阀和无故障气动系统700，也就是左图中的3号阀，极大地改善了流体介质的流动性。

The contest seeks to find a strong replacement for the current family of hash functions, some of which have been shown to be cryptographically weaker than originally thought.

这次竞赛的目的是为了寻找一个强大的替代品，来取代现有的散列函数集。因为现有的散列函数集中有些已经显现出比当初设想的要差的加密性。

Chengdu fan letter Acer industry company limited by guarantee, established in 2003, is a real estate mortgage and personal Yi Shoufang, the secondary mortgage loan business led to replacement housing for the guidance of diversified real estate operating companies.

成都藩信宏业担保有限公司成立于2003年，是一家以房地产抵押贷款及个人一手房、二手房按揭贷款业务为主导，以房屋置换、信用卡业务为辅导的多元化房地产金融服务公司。

"This study raises the possibility that androgen replacement therapy might lower the risk for Alzheimer's, but this is far from proven," says Sam Gandy, MD, PhD, chair of the Alzheimer's Association's Medical and Scientific Advisory Council and director of the Farber Institute for Neurosciences at Thomas Jefferson University.

"这项研究提出了可能性雄激素替代疗法可能有助于降低患病的风险，为阿尔茨海默氏症的，但是这是远远证实说："山姆甘蒂博士主持的老年痴呆症研究协会的医学和科学咨询委员会和总的farber研究所神经科学在托马斯杰弗逊大学。

"This study raises the possibility that androgen replacement therapy might lower the risk for Alzheimer's, but this is far from proen," says Sam Gandy, MD, PhD, chair of the Alzheimer's Association's Medical and Scientific Adisory Council and director of the Farber Institute for Neurosciences at Thomas Jefferson Uniersity."Because testosterone is rapidly conerted to estrogen after entry into neurons, the new data are logical, and they doetail well with historical data."

"这项研究增加了雄激素补充疗法降低阿尔次海默危险性的可能，但是里真正的证实路还很长，"阿尔次海默医学协会和科学咨询委员会的**，Thomas Jefferson大学的神经病学Farber协会的主任，医学博士，公共卫生学博士Sam Gandy说，"因为雄激素在进入神经元后迅速降解为雌激素，新的研究资料还有局限性，然而他们的研究结果与历史上研究的结果很吻合。"

First, the replacement of the traditional fast Fourier transformation with discrete cosine transformation in additive white Gaussian noise channel to set up OFDM system is analyzed and simulated in this article.

首先，在加性白高斯噪声信道中，本文分析和仿真了用离散余弦变换替代传统的快速傅立叶变换宋实现OFDM系统。

Objective To explore the effect of hip surface replacement on the mechanical characteristics of proximal femur.

目的 探讨股骨头表面置换术对股骨近段生物力学性能的影响。

Replacement of final clarification by membrane separation-Results with plate and hollow fibber modules［A］.

但由于膜的造价较高，需要的曝气量较大，目前运行费用仍较高。

There can be no replacement for Fidel.

菲 德尔是无法替代的。

This trailer is available for kitchen support in field work. Every cooking unit is dismountable for maintenance and replacement.

该车适用于作战部队伙食单位野外作业的炊事后勤保障；可分别对各个炊事单元进行拆卸或更换维护。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了