醚

Dipropyl trisulphide onion,garlic,shallot,cocoa,peanut

二丙基三硫醚洋葱，大蒜，青葱，可可，花生

Dipropyl trisulphide onion,garlic,shallot,cocoa,peanut

二丙基三醚洋葱，大蒜，青葱，可哥，花生

Dipropyl disupide onion,leek,cabbage,cooked beef

二丙基二硫醚洋葱，韭菜，甘兰，熟牛肉

Dipropyl sulphide onion,leek,cooked

二丙基醚洋葱，韭菜，熟鸡肉

The main chemical constituents from dipsacaceae species were triterpenoid saponins,iridoidal glycosides,flavonoids,essential oils,etc.

该科植物主要含三萜皂苷、环烯醚萜苷、黄酮、挥发油等类型的化合物。

Tucson, Arizona-based Global Solar Energy, a manufacturer of Copper Indium Gallium diSelenide solar materials, said today that its products are powering what it says is the largest,CIGS rooftop installation in the world.

图森，位于亚利桑那州的全球太阳能基地，一家铜铟镓硒醚制造商太阳能材料制造商，今天宣布，其产品已快速生产，被采用了据称是在世界上最大的铜铟镓硒的屋顶安装。

Reaction of ketones with sodium diselenide and sodium hydrogen selenide under the catalysis of n-BuNH2 gave a moderate yield of diselenides in a "one-pot" fashion.

在正丁胺的催化下，酮与硒氢化钠、二硒化钠乙醇溶液通过&一锅&法反应得到了中等产率的二硒醚。

Bromoesters can react with diselenide s by metallic tin in THF to give α-selnoesters in moderate togood yields.

本文报道在四氢呋喃中通过金属锡促进α-溴代酯与二硒醚反应生成α-硒代酯，反应条件温和，产率良好

The results show that the best addition of OP-10 is 0.10% and it can effectively stabilize the dispersity of the nano-iron/ethanol sol.

结果表明，加入0.10的十二烷醇聚氧乙烯醚对纳米铁颗粒的分散起到很好的稳定作用。

Not dissoluble in water, alcohol and gas.

不溶于水，酒精和汽油，在醚，酮，氯化脂肪烃和芳烃中能溶涨或溶解。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。