查询词典 DL

The particle size of the latexes are approximately 84～315 nm, the intrinsic viscosity of the copolymers are 2～4 dL/g.

胶乳粒径84～315 nm，其聚合物的特性粘数为2～4 dL/g。

This paper point out where is inaccuracy in the expressions of wighted standard square difference in the electric power standard 《DL/T5093-1999》,and put forward a accurate expressions about calculating wighted standard square difference in the statistic of soil parameters.

本文指出了《火力发电厂岩土工程勘测资料整编技术规定》(DL/T5 0 93- 1999)中加权标准差计算公式的不妥之处，并对岩土参数统计中的加权标准差计算公式进行了分析和推导。

Simulation results of systems with V,v connection, three-phase-to-four-phase connection and single YN,dl 1-275 connection are showed in this paper. The proposed configurations of cophase AT power supply systems, balance compensation methods, comprehensive detecting reference currents are proved to be true and feasible.

针对本文给出的同相牵引供电系统，基于Matlab/Simulink建立了仿真模型，给出了V，y接线、三相变四相平衡接线和单台YN，d11-275接线的同相AT牵引供电系统仿真结果，仿真结果证实本文给出的同相AT供电系统结构

Tamarillo phenolics in EA layer also exhibited stronger or compatible inhibitory activity than DL-?

於乙酸乙酯层中树番茄酚类化合物在相同浓度及作用条件下，表现出比正对照组DL-？

Tocopherol, at the same working concentration, Copper-induced LDL oxidation was suppressed by the tamarillo phenolics in EA layer more effectively or compatible to DL--tocopherol, as measured by decreased formation of thiobarbituric acid-reactive substances assay, conjugated diene and electrophoretic mobility.

tocopherol 相类似的活性及氧化抑制效果，其相关的实验有：利用Cu2+离子诱导低密度脂蛋白氧化，并以硫代巴比妥酸反应物质（Thiobarbituric acid reactive substances ， TBARS）分析、延缓共轭双烯形成能力及电泳位移分析等试验进行评估。

"The importance of stamper quality is often overlooked," says Stefan Knipper, Product Manager of technotrans, yet it is a vital component in the manufacture of good quality discs. The ability to check stampers easily and accurately has become increasingly valuable with the advances in optical media, particularly the higher speed and higher density formats, such as 16X DVDR, DVD+R DL and looking forward to HD-DVD and BD.

&经常对母盘的品质进行检测是十分重要的，& technotrans公司的产品主管 Stefan Knipper论述道，这对于生产出合格的碟片而言是十分重要的，特别是在更高级别的光学存储媒体的生产中正确的对母盘进行测试和检查是非常重要的，例如：16X DVDR、DVD+R DL和未来的HD-DVD和BD。

Actively with the world's leading professional filtering companies in technology, applications experience in the areas of close co-operation, including the United States VAF company, PER Filter companies, DL SKIMMERS Company.

公司积极与世界领先专业过滤公司在技术、应用经验等方面紧密合作，其中包括美国VAF公司、PER Filter公司、DL SKIMMERS公司等。

Under four kinds of different temperature of 20 21,23 25,pollen fertility and rate of selfed seed setting of Dl 8 and D23 are increased a little,their fertility altered.

3水稻光温敏核不育系D18和D23经过幼穗分化不同时期的低温处理，花粉育性和自交结实率有一定的提高，育性得到了转换。

In order to obtain reasonable processing parameter of electroless nickel plating, the influences of the concentration of reductants NaH_2PO_2 and complex agents DL-lactic acid, stabilizers ,pH value and temperature on the deposition rate , the content of P and stability of the plating solution were studied.

在化学镀镍的工艺中，研究了次亚磷酸钠和络合剂乳酸的浓度、pH值、稳定剂和温度等工艺参数等对沉积速度和镀镍层含磷量的影响，找出了合理的化学镀镍工艺：还原剂的浓度为25 g/l~ 30g/l，络合剂乳酸的浓度为8ml/l ~ 12 ml/l，pH值的范围为4.6 ~ 4.9，选择作稳定剂，温度为85℃左右。

The experimental results show that in the presence of acetic anhydride, the L-tyrosine can be completely racemized and converted into DL-tyrosine both in NaOH aqueous solution and in acetic acid solvent, and moreover, in the presence of acetic anhydride

今讨论了在碱性水溶液中，L-酪氨酸、乙酸酐和NaOH三者摩尔比例对消旋过程的影响和在纯乙酸溶剂中，乙酸用量和L-酪氨酸与乙酸酐的摩尔比例与消旋温度对消旋过程的影响。结果表明在乙酸酐的作用下，L-酪氨酸在纯乙酸溶剂中的消旋具有消旋速度快，DL-酪氨酸收率高的优点。

Metrorrhagia is also gynaecological problems of common diseases.

崩漏是妇科常见病也是疑难症。

WordFTP gives you the convenience and timesaving you need.

wordftp让您的方便和省时您所需要的。