探索与 发现中心 ( Discovery Center )是个寓教于乐的地方,那些神秘的自然现象、那些深奥的科学道理,在这里都能够让小朋友们通过“玩”去探索和发现。
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每位准新娘都会惊喜地发现,婚庆中心提供全方位的一站式服务。
A marvellous discovery for every bride-to-be, The Wedding Centre is the ultimate one-stop shop.
我们对此感到非常抱歉,但我相信,大家会发现海豹中心(在它的正对面)也能让你们玩得开心。
We are very sorry about this but I'm sure you'll find the Seal Centre which is directly opposite it will keep you entertained.
疾病控制中心发现,在试图减肥的超重成年人中,只有不到四分之一的人表示,他们会将锻炼与饮食结合起来。
The Centers for Disease Control found that fewer than one-fourth of overweight adults who were trying to shed pounds said they were combining exercise with their diet.
Often a good thing to start with is to put the lowest ionization energy atom in the middle, and if you don't have charge separation then go with that structure, but if you do find you have a lot of separation, such as the case in negative 2, positive 2, and minus 1, then you want to say wait a second, this is really bad in terms of formal charge, let me go ahead and see what other options I have here.
通常一开始把电离能最低的原子,放在中心位置就很好了,如果你发现电荷没有分开,那么这个结构就没问题了,但是如果你发现有很多分开的电荷,比如这种情况,有负二,正二和负一,那么你会想要说等一下,从形式电荷来看这很不好,让我去看看其它可能的选择。
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