先试后买 Try and Buy
买房前先试住 Try That Home Before Buying
先试听 THAT I WOULD BE GOOD ; try to remember ; You Can't Lose Me ; Whatchulookinat
先试后卖 try before you buy
完整版抢先试听 Stupid Liar big bang
先试验一小段 trial run
产品您先试用 The products you try ; You will be tested products
你先试 you try before
收到产品您先试用 You receive the Product Trial ; Receive product you try
先试解释一下问题再作回答。
而且,你是不是有时候会先试拍几张?
购买馅饼前他先试尝了一下。
All right, so hopefully if you see any other combination of quantum numbers, for example, if it doesn't quickly come to you how many orbitals you have, you can actually try to write out all the possible orbitals and that should get you started.
所以希望你们如果遇到,任何其它的量子数组合的问题,如果你们不能马上想到有多少个轨道,可以试着先写出所有的轨道,这是个不错的切入点。
1 2 3 Let's now do negative one, two, three.
让我们先在试。
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