溶剂

The effects of the urea-to-biodiesel ratio,the solvent-to-biodiesel ratio,adduction time and adduction temperature on the separation were studied.

重点考察了尿素用量、溶剂用量、包合时间和包合温度对不饱和脂肪酸甲酯分离效果的影响。

Adhesively bond is one of the methods which obtains enough strength after solidifying, or heating up before cooling solidification, or solvent volatilization forming film in the uniform temperature in fixed time.

胶接是利用胶粘剂在一定温度下经一定时间固化、或加热后冷却凝固、或溶剂挥发形成胶膜等方法获得具有足够强度胶接接头的连接方法。

Sucrose vinyl adipoyl ester was synthesized from sucrose and divinyl adipate in organic solvents using an immobilized alkaline proleather.

用固定化蛋白酶FG-F在有机溶剂中催化蔗糖和己二酸二乙烯酯合成了蔗糖己二酸单乙烯酯。

Amounts of the glycyrrhizic acid were determined by ultraviolet spectrophotometry at 252 nm wavelengh. Result The best extraction conditions from decoct method were that amount of affusion wate was 200 mL, extract 2 times, boiling time was 5 min, crash time was 20 s.

利用正交试验4因素3水平选择最佳提取条件(包括加水量、提取次数、煮沸时间、粉碎时间、溶剂量、振荡时间、氨水浓度)，用紫外分光光度法在252 nm波长处测定甘草酸含量。

The text is also mentioned some key technique about the integral of the chart, the selecting of the peak of chromatogram, the cutting of the peak of solvent and the afterbody of the chromatogram, the enactment and computing of compared chromatogram, the matching of chromatogram, and the synthesizing of the compared chromatogram.

详细论述了谱图的积分与色谱峰的挑选、溶剂峰剪切与尾部剪切、参比色谱峰的设定与相对计算、谱峰匹配、对照指纹图谱的生成等几项软件关键技术。

The superfine boron powder was coated by aggradation method with AP using methanol or acetone as the solvent.

采用沉积法，以甲醇、丙酮为溶剂，AP为主要原料，对超细硼粉进行包覆。

Our main products are robotic, disc bell, air EST gun, powder spray gun, air gun, gluing system, reciprocator, CCPPS, solvent distiller, and thickness gauge.

主要产品有机器人、旋碟、旋杯、空气静电枪、粉体喷枪、空气喷枪、打胶设备、往复机、计算机喷涂机、废溶剂处理机、膜厚计。

You must move the rest coating and solvent out of the tank reduce the air pollution within the tank.

B、不急用的油漆、溶剂等要及时移出舱室，尽量减少舱内空气污染。

In addition to the dirty of volatile solvents, to airproof.

不兴不不污剂洋的溶剂难挥发，给夺目密封。

Free of solvent, thixotropic, can be used to bond airproof materials

不含溶剂，可用于粘接气密性材料，具有触变性。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！