查询词典 direct

Figures include direct and third-party funding to projects in China by Alcoa Foundation as a whole.

2006年的数字包括美铝基金会对中国的项目提供的直接和第三方资助的总和。

Methods The treatment group of 20 cases was treated with 1% ethoxy scelerotic alcohol and the contrast group of 20 cases was treated with 5% sodium morrhuate,both under the direct vision of gastroscope.

4 0例患者随机分为A、B两组，患者各 2 0例，分别应用 1%乙氧硬化醇、5 %鱼肝油酸钠在胃镜直视下对曲张静脉注射治疗。

There were egregious acts of piracy - for instance, the illicit copying of the Aldine Latin "pocket books", or the all-pervasive piracy in England in the 17th century (a direct result of over-regulation and coercive copyright monopolies).

有恶性海盗行为--例如，非法复制该aldine拉丁"袖珍图书"还是无孔不入的盗版在十七世纪的英国(直接造成过度监管和强制著作权垄断)。

The catalytic effects of 1a on the direct aldol reaction in water were much better than that of 1b.

与有机相中的反应相比，在水中反应时，1a比1b催化活性更高。

Its zinc complex was applied in asymmetric direct aldol reaction of acetone and p-nitrobenzal...

设计合成了一种NOBIN衍生的手性配体，初步研究了该手性配体的双核锌配合物在对硝基苯甲醛和丙酮的不对称直接醇醛缩合反应中的催化应用，20℃和20mol％催化剂量下，获得了32.5％ee和72％收率的产物。

Synthesis of novel 4-long alkoxyl-L-prolines and their application in catalytic asymmetric direct aldol reaction.

一、研究了新型长链烷基脯氨酸的合成及其作为有机小分子催化剂催化的直接不对称Aldol反应 1。

The catalytic mechanism of prolinamide phenol on the direct aldol reaction was studied using quantum mechanics theory.

利用量子力学理论研究了脯氨酰胺酚类催化剂催化直接不对称Aldol反应的机理。

In order to examine the catalytic activity of the new catalysts, we have carried out the direct asymmetric Aldol reaction of tetrahydro-4H-thiopyran-4-one with aldehydes.

催化剂的基本结构单元如下：为了检验新型有机催化剂的催化活性，我们研究了硫代四氢吡喃酮和各种醛的直接不对称Aldol反应。

We first examined the ability of the catalyst to promote the direct aldol reaction between acetone and 4-nitrobenzaldehyde under various conditions.

通过偶联反应将催化剂1固载到硅胶上，并将其用于催化环己酮和硝基苯甲醛的aldol反应，dr值最高达到90：10，ee最高76%。

In part Ⅰ, the aquous direct aldol reactions catalyzed by small organo-catalyst—imidazolc were studied in detailed.

本文第一部分详细研究了咪唑为有机小分了催化剂催化水相直接羟醛缩合反应。

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％。