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Then the subjects were allowed to have a onehourlong rest,and a higher volume of 0.5 ml saturated isoamyl acetate was used to evoke olfactory event-related potentials again.

选取32例18~46岁嗅觉正常的健康青年人,将0.3ml醋酸异戊酯饱和气在吸气早期释放入右侧鼻腔,反复刺激16次,刺激间隔约60s。

Plasticised cellulose acetates ......

初级形状的未塑化醋酸纤维素。

What are the principles of the identification of hydrocortisone acetate

醋酸氢化可的松的鉴别原理是什么?

We report here a novel method for condensation of unprotected saccharides with o-phenylenediamines using iodine in acetic acid solution to form aldo-benzimidazoles.

我们在这里描述了一个新的方法,用碘在醋酸的环境下,可以将未保护的醣用邻苯二胺修饰得到咪唑化合物。

Dilute 12 g of glacial acetic acid to 100 ml with water .

醋酸 取12 g的冰乙酸,加水使成100 ml。

The flow rate was 1ml/min, an evaporative light-scattering detector was used and the parameters were set as follows: drift tube temperature was 96℃ and gas flow rate was 2.1 L/min .

方法采用Lichrospher-C18色谱柱(4.6 mm×250 mm,5μm),流动相为乙腈-0.1%醋酸溶液(60∶40),流速1 ml/min,蒸发光散射检测器:漂移管温度96℃,气体流速2.1 L/min。

"Cellulose acetate is the second largest sort among cellulose fiber only next to gum fiber. Cellulose acetate's main raw materials main include wood pulp and cotton flannel that are all reproductive.

醋酸长丝在化学纤维中最酷似真丝,光泽柔和,手感柔软滑爽,不易受水浸湿,回潮率低,弹性好,不易起皱,具有良好的悬垂性与热塑性,染色鲜艳,是优良的纺织原料。

Content determination of Cholic acid of Sanchenwan pill using Scanning method of thin layer.

用薄层扫描法测定胆酸的含量。选用硅酸G薄层板,展开剂为正己烷∶乙酸乙酯∶醋酸∶甲酸(6∶3 2∶1∶1);测定波长:62 0nm 。试验表明,本法线性关系良好(r =0 。9984),平均回收率为 98.2 7%,RSD =2 。1%,方法简便、准确、重现性

The acetic acid copper ammonia solution is concise section of construction project get out product , holds comparatively important position in entire procedure of production.

醋酸铜氨溶液是精炼工段出来的产品,在整个生产过程中占比较重的地位。

objective to compare the effects of utility of plasmalyte-a and lactate ringer's as crystalloid solution in open heart sugery with extracorporeal circulation.

目的 比较醋酸钠林格氏液勃脉力a和乳酸钠林格氏液两种晶体液在体外循环(extracorporeal circulation,ecc)心脏手术中的使用结果,减轻ecc对患者的生理干扰。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力