选择性

NC307 catalyzer using to synthesize carbinol made use of theory production of investigating C306 and FC306 catalyzer, this catalyzer put up more high space-time yield and thermal stability.

NC307型甲醇合成催化剂的研制充分利用C306和FC306型甲醇合成催化剂研究过程中取得理论成果，表现出更高的甲醇时空产率和选择性、热稳定性。

The factors influencing the selective distribution of carbon black in the composites are introduced briefly in this paper.

本文简要介绍了影响CB粒子在两相共混物体系中选择性分布因素，并综述了CB粒子的分布对材料导电性能的影响。

It was found that the carbonyl group in 3-position of the 1-alkynes is important for the enantioselectivity of the reaction.

通过研究发现，只有炔基与羰基相连时，反应的对映选择性才会比较高。

Using B3LYP method, the mechanism of NaBH_4 reducing carbonyl function and its selectivity was studied.

利用B3LYP方法，对硼氢化钠还原羰基的机理以及选择性进行了研究，计算得到的ee值跟实验值非常接近。

Selective enzymatic synthesis of drug derivatives containing carboxyl group in non-aqueous media was also developed.

论文发展了非水介质中含羧基药物衍生物的酶促选择性合成方法。

Part 4. The effect of cyclodextrins on the carboxylation of 3H2NA was studiedby HPLC and ESI-MS.

在前面工作的基础上用高效液相色谱和色-质联用进一步研究了环糊精对3H2NA的羧酸化反应的影响，旨在探索提高3H2NA及其类似物反应选择性的一种途径。

Because this mode of metastasis severely affects the prognosis of cancer patients (median survival 5-6 months), colorectal peritoneal carcinomatosis has previously been considered a pre-terminal condition suitable for palliative treatment.

虽然近来有报告指出，若选择性的使用减缩手术和腹腔内化学治疗，可以增加病人的存活率，但其术后的高并发症发生率（22.9%）和致死率（4%）无形中也限制了这项治疗方法的使用空间。

Methods:129 consecutive patients with coronary heart disease performed PTCA and/or CASI (coronary artery stent implantation) were divided into three groups: single vessel lesion group (35 patients), double vessel lesion group (50 patients) and three vessel lesion group (44 patients).

经选择性冠状动脉造影确诊为冠心病，且行PTCA或冠脉内植入支架患者 12 9例，根据诊治结果分为单支血管病变组 35例；二支血管病变组 5 0例；三支血管病变组 4 4例；另有冠脉造影正常组 86例共四组。

These results suggest that the N M D A receptor antagonists attenuated the induction of catalepsy and Fos-IR cells in forebrain after the administration of haloperidol.

但是，选择性的N M D A受体NR2B 亚单位拮抗剂CP-101，606 (1 mg/kg)能明显拮抗氟哌啶醇诱导的前脑区强直性木僵和Fos-IR细胞表达。

There are two main classes of antidepressant used for treating cataplexy - the Tricyclic antidepressants and the Selective Serotonin Reuptake Inhibitors.

主要有两种类别的抗抑郁药用于治疗猝倒-三环抗抑郁药和选择性血清素再吸收抑制剂。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。