查询词典 Di

The costs of abietic acid separating with A amine salt method and B amine salt method were 1/5 and 1/3 of cost separating with di-n-amylamine salt reported in the literature respectively.

同时研究了以酸异构化、高温异构化和微波辅助酸异构化松香制备枞酸含量较高的异构化松香的实验条件，以异构化松香为原料，采用多种方法分离提纯枞酸，得到最佳分离提纯条件。

Objective: To observe the effects of Di-dang Tang to uterus microcirculation of rats, anti-inflammation and abirritation.

目的：观察抵当汤对大鼠子宫韧带微循环的影响及其镇痛抗炎作用。

The thermal decomposition kinetics of the N , N′-bis(5,5-dimethyl-2-phospha-2-thio-1,3-di- oxan-2-yl)ethylenediamine in air were studied by TG-DTG techniques. The kinetic parameters of the decomposition process for the title compound in the two main thermal decomposition steps were calculated through the Friedman and Flynn-Wall-Ozawa methods and the thermal decomposition mechanism of DPTDEDA was also studied with the Coats-Redfern and Achar methods.

以TG-DTG为手段，研究了 N ， N ′-二(5，5-二甲基-2-磷杂-2-硫代-1，3-二噁烷-2-基)乙二胺在空气中的热分解动力学，利用Friedman法、Flynn-Wall-Ozawa法对DPTDEDA进行了动力学分析，求出了该物质两个主要的热分解阶段的热分解动力学参数，同时利用Coats-Redfern法、Achar法研究了该物质的热分解机理。

Some problems of determining uranium isotope abundance by MAT-260 mass tpectrometer, especially, the influence factors on precision and accuracy are di-acussed. NBS standard samples are used for calibrating the acquisited data.

本报告介绍用MAT-260型质谱计测定铀同位素丰度，着重探讨了影响数据精确度的因素，并采用美国国家标准局样品对测得的数据进行校正，以保证其较高的准确度。

Moreover, for an adsorbed O2molecule on a clean surface, its interaction with a di?using Pb adatom could make iteasier to dissociate.

而对于一个在Pb表面已经吸附的氧分子，一个迁移的Pb的adatom也可以与之发生相互作用，并增大其吸附能。

Ren of De playing CS Xin of Hen You Xin, just opened the Hou when Shi plays CS De, ren of Qi of He CS machine plays, ta Men is more addlehead than Jiao, because Ta Men is program of Ding of An Zhao Gu,do De, often Yi Ge novice San of Di of Neng Yi Yi, xin Xin 10 sufficient, jiao gets CS Zhe play too simple, but the Hou when stage of Ping of Zhan of true Qu Dui and De of Zhan of true Ren Dui, however Can of Hen of Hui Shu De, but Ni not Hui is put abandon, encounter tall Shou, 10 sufficient De receive Xin of Ni Hui Xin, regard Zhe as study, increase second chance of Yi of ability Shu De.

玩CS的人都很有信心，刚开始玩CS的时候，和CS机器人玩，它们比较愚笨，因为它们是按照固定程序做的，往往一个新手都能以一抵三，信心十足，觉得CS这游戏太简单了，但真正去对战平台与真人对战的时候，却会输的很惨，可你不会放弃，碰到高手，你会信心十足的迎接，把这当成学习，提高技术的一次机会。

Objective To analyze MR findings of liver abscesses and to evaluate diagnosis and differential diˉagnosis value of MR.

目的 分析肝脓肿的MR表现，探讨MR的诊断和鉴别诊断的价值。

The di agnosis and treatment of BPH with prostatitis should be paid special attention to

目前对BPH患者并发前列腺炎的诊断及治疗均不理想，应引起临床医师的高度重视。

Objective:To study the efficiency of imagine di agnosis of obstructive jaundice by US, CT and ERCP.

目的 ：探讨体表B超，CT与ERCP对梗阻性黄疸的诊断价值。

This study aims to explore the role of isoprenalinein the differential diˉagnosis of the two arrhythmias stated above.

目的 探讨异丙肾上腺素在慢室率阵发性心动过速与非阵发性心动过速鉴别诊断中的价值。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。