查询词典 pre-prepare

A novel method to prepare polyrotaxane in solution by α-cyclodextrins and dumbbell-like poly derivative with reversible acylhydrazone bond and big end stopper (2',4-dinitrophenyl) is described.

合成了具有可逆酰腙键的2，4-二硝基苯甲醛封端的哑铃型聚乙二醇衍生物。

The former is to prepare polymolybdates coordinated' directly by organic ligands using Na2MoO4 and MoO3 precursors; The latter plays emphasis on exploiting a simple and effective routine to synthesize Keggin polytungstates in which the transition metal or Si acts as the heteratom by reaction precursor Na2WO4.We have synthesized a 4,4'-bipyridine bridging dumbbell-like polymolybdates a metatungs...

前者主要是制备有机配体键合的多金属钼酸盐；后者重点是探索出一个简易、有效的合成过渡金属或主族元素硅作杂原子的Keggin多金属钨酸盐的方法，然后通过变换过渡金属或有机配体的种类探讨对产物结构的影响，再对所得化合物的结构和组成通过物理测试手段进行表征，同时研究其在光、电、磁等方面的性质。

He would dutifully prepare for the traditionally 'military' missions, plus the new one of missile defense.

他将尽职尽责地作好准备，传统的军事任务，再加上新的一个导弹防御系统。

In My Father's house are many dwelling places; if it were not so, I would have told you; for I go to prepare a place for you.

2在我3父的家里有许多住处；若是没有，我就早已告诉你们了。我4去原是为你们预备地方去。

To prepare a XiaoGao earplug to listen to music, but is all bad machine, in vain for 45 minutes.

小高本想准备一副耳塞听音乐，不料全是烂机，白白虚度45分钟。

Result The protoscoleces of bone Echinococcus granulosus direct inoculation may prepare the typical animal infection model.

结果：细粒棘球蚴的原头节直接接种法可以制备出典型的动物感染模型。

The colleagues of editorial staff acquired Gecube in the German store , and they began to prepare the valuable review.

同事编辑人员后天gecube在德国的商店，他们就开始准备了宝贵的审查。

The object of educationist to prepare the young to educate themselves throughout their live.

教育的目的在于让青年人作好准备在一生中教育自己。

Let us prepare to grapple with the ineffable itself, and see if we may not eff it after all.

让我们时刻准备着向那些所不能说的挑战，看看最终是不是可以说。

Objective:To prepare Lomefloxacin effervescent tablet and establish quality specifications.

目的：研制洛美沙星泡腾片并建立质量标准。

Hanna: That's over now, isn't it?

都结束了，对吗

You must be ill. You look so pale.

你一定是病了，你的脸色苍白。