查询词典 ether

Keywords polychlorinated diphenyl ether;density functional theory;position of Cl atom substitu-tion;structural parameter;thermodynamic property;relative stability

多氯联苯醚；密度泛函理论；氯原子取代位置；结构参数；热力学性质；相对稳定性

Dissolve 50.0g of polyethylene glycol in 75ml of diphenyl ether, previously warmed, if necessary, just to melt the crystals, in a 250ml distilling flask.

你的理解好像是必要时加入聚乙二醇和二苯醚后一起加热，而我的理解是必要时加入聚乙醇后用预先加热的二苯醚溶解。

No ether drift was observed.

没有观察到以太冲洗。

In calculation with this model, epoxide value of diglycidyl ether of 1,2-cyclohexandiol could be predicted,which depended on mole ratio of 1,2-cyclohexandiol, epichlorohydrin and catalyst.

利用该模型可以从原料CHD，ECH和三氟化硼-乙醚的配比预测产物的环氧值。

The optimum conditions are as follows: the / 1.0, temperature 55.0℃, pH value 8.0 for the autolysis process and the amount of petroleum ether 75mL, pH value 4.0, temperature 40℃ and time 20 minutes for the extraction one.

结果表明，在最优自溶酶解工艺/=1.0，t=55.0℃，pH8.0和最优萃取工艺：萃取时间25min，石油醚量为75mL，萃取温度40℃，pH4.0下提油率为56.42%。

Chloroacetic acid,chloromethyl ether,acetone,mphenylenediamine,butyl acetate,ethyl acetate,methylene chloride,ethylene dichloride,dioxane.

氯乙酸，氯甲醚，丙酮，间苯二胺，醋酸丁酯，醋酸乙酯，二氯甲烷，二氯乙烷，二氧六环。

The engine ran on a special mixture of methyl alcohol (63%), benzene (16%), ethanol (12%), acetone (4.4%), nitrobenzene (2.2%), avgas (2%), and ether (0.4%) with MW (methanol-water) injection for charge cooling and as an anti-detonant.

特别混合物燃料为引擎运转提供动力，甲醇(63%)，苯(16%)，对氨基苯甲酸二(12%)，丙酮(4.4%)，硝基苯(2.2%)，飞机用燃料(2%)和乙醚(0.4%)，以100W充电冷却射入并作为抗爆剂。

The betrayers who followed Blackthorn will not again venture forth from their dark castle, and our greatest wizards have studied the magical ether to see that Exodus' evil presence is now waning.

那些追随黑刺的背叛者们已经不能再从他们的黑城堡中向外侵掠了。我们伟大的巫师用魔法在空气中看到了&Exodus&黑势力的存在。

Liquid phase ether circulation cyclicity is shaked to come into being gravitational force together with the electrical field .

液相以太环流的周期性振动产生了引力场与电场。

Liquid phase ether circulation cyclicity is shaked to come into being gravitational force together with the electrical field .

任何物质都会随着压力、温度的变化而出现气态、液态、固态的三相状态。以太这种物质也理应不会例外。

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。