查询词典 DI

Why don't you come earlier and have di er with us?

当然可以，你为什么不早点来，和我们一起吃饭？

There are also many di ff erent colors in all of these groups to choose from.

也有许多不同的所有这些团体的颜色可供选择。

I'll treat you to di er.

我想请你吃饭。

No, but I had di er with the family.

是的，但是我已经和家人吃过饭了。

Would you like to have di er with me?

愿意和我们一起吃晚饭吗？

I actually had Princess Di paper dolls, if you can believe it.

我曾经对公主邸纸娃娃，如果你能相信它。

Please di it as I said.

请按照我说的做。

I'd like to invite you to a di er party.

我想邀请你赴宴。

Two kinds of di aniline derivative s connected with oxamethylene bridge or azamethylene bridge were synthesizied by condensation of o nitrophenol and ethylene dibromide (1,4 dibromobutane)or 4 chloro 3,5 dinitrobenzotyifluoride and ethylene diamine(1,6 hexandiamine)and consequent reduction.

由邻硝基苯酚和二溴乙烷以及由4－氯－3， 5－二硝基三氟甲苯和乙二胺为原料通过桥接、还原合成两类由氧亚甲基或氮亚甲基桥联的双苯胺衍生物。

54 2 Have been synthesized by the reaction of di(p-chlorbenzyl)tin dichloride with sodium dithiocarbamate .

利用二二氯化锡和吗啉氨荒酸钠、N， N-二乙基氨荒酸钠反应，合成了二锡双吗啉氨荒酸酯C24H28Cl2N2O2S4Sn Mr = 694。

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。