ether的例句大全

Rheological properties of poly ( ether/ ester) block copolymers

聚醚酯嵌段共聚物熔体的流变性能

After removing ether in the extract in a rotary evaporator, a transparent, yellow liquid with special fragrance was obtained, which contains the volatile components of the sample. The recovery was about 6.5%.

用旋转蒸发器除去乙醚后即得到含有试样中挥发组分的透明的黄色液体，收得率为6.5%，应用GC/MS法对黄色液体的组分进行定性和定量分析。

After restraining genital growth ( RGG), contents of crude protein, ether extract and nitrogen-free extract of corn stalks and leaves were significant higher than CK. On the other hand, contents of crude fiber, lignin, ashes were significant lower than CK.

抑制玉米鲁单50的生殖生长后，玉米茎鞘和叶片的粗蛋白、粗脂肪和无氮浸出物的含量显著地高于对照，粗纤维、木质素和粗灰分的含量显著地低于对照；

Complexation Thermodynamics of Bis ( crown ether) s V. Intramolecular Sandwich Complexation of Light Lanthanoid Nitrates with Bis ( benzo-15-crown-5) in Anhydrous Acetonitrile

双冠醚配位作用的热力学性质Ⅴ.双（苯并-15-冠-5）与稀土（Ⅲ）硝酸盐在无水乙腈溶液中分子内夹心配位作用

Synthesis of Methyl Ether of Caged Bicyclic Phosphate

笼状双环磷酸酯甲基醚的合成

Sample of eel-bone oil was extracted with a mixed solvent of ether and n-hexane and the extract was esterfied by KOH-CH_3OH. Then it was determined by capillary GC/ MS.

用乙醚／已烷混合溶剂抽提鳗鱼骨油，用KOH－CH3OH酯交换法甲酯化，以毛细管色谱／质谱方法测定脂肪酸的组成。

Results In chronic cough except lung and ether ailments, nose disease is a common cause.

结果在慢性咳嗽中,除肺部疾病外, 鼻部疾病也是常见原因.

This an overall review about the development of synthesis and applications of chiral crown ether compounds.

对近几年来的手性大环冠醚化合物的合成及应用研究进展作了较为全面的综述.

The synthesis methods about the surfactant of different monoester of alcohol ether were introduced. The structure of product was confirmed by Infra-red absorption spectrum.

介绍了两种不同类型的醇醚单酯型表面活性剂的合成方法，并用IR对产品结构进行了认证。

Synthesizing of Isopropyl Ether with DNW High Temperature Colophony Catalyst Development of Composites for the Amylum Colophony-Natural Fibre Needle Punched Felt

以DNW高温树脂为催化剂合成异丙醚淀粉树脂/天然纤维毡复合材料的开发

Colorless flammable liquid, with a moderate smell ether, boiling point 171 ℃.

无色易燃液体, 具有中等程度醚味, 沸点171℃.

Results of physicochemical characteristic tests indicated that the BRV strain was not able to endure heat and was not sensitive to chloroform, strong acid and diethyl ether either.

对该毒株的理化特性鉴定结果表明：该株牛轮状病毒不耐热，对氯仿、强酸、乙醚有良好的抵抗力。

Synthesis of Ethyl Tert-butyl Ether by Niobic Acid introduce the butyl group into a chemical compound.

酸处理的铌酸催化合成乙基叔丁基醚把丁基引入化学中的化学物。

Ethyl tert-butyl ether ( ETBE) was fund that a new rapidly dissolving agent yet of cholesterol gallstones in the recent years.

甲基叔丁醚是目前最有效的胆固醇结石直接溶解剂，但在临床应用时有很多缺点。

Methyl tert& butyl ether ( MTBE) is a powerful and rapidly dissolving agent of cholesterol gallstones up to now.

甲基叔丁醚是目前报道溶解胆固醇类结石速度最快、效果最好的溶剂。