...早开机锁定目标;因如此,容易被目标发现遭受攻击,而有足够时间进行反制,故大部份中程导弹发射后,母机仍须对弹进行上链(Uplink)动作,告诉导弹目标位置,导弹内置计算机会自动解算导弹距离目标位置,到达寻标器作用范围内(美国AMRAAM大约15公里)即开始开机,...
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我早已下定决心,要让我的钥匙链上的钥匙尽可能的少。
I've decided that my goal is to have as few keys on my keychain as possible.
我们进食,成为食物链的一环,所以与地球上的万物生灵息息相通。
We link ourselves to all living beings on the planet through theprocess of eating and being a participant in the food chain.
They're derived from a precursor called triacylglyceride, which is as glycerol molecule with three fatty acid chains dangling off of it.
它们来源于一种叫三酰甘油的前体,由甘油分子上连接了,三个脂肪酸链构成
And then linked to the glycerol instead of a third fatty acid chain is a water soluble molecule, like a salt.
但连到甘油上的第三个基团不是脂肪酸链,而是一种水溶性的分子,像盐一样
They face in the opposite direction and you could predict the properties of one from base pairing rules of the other but they're not the same.
它们是反向的,尽管你能够通过一条链上的碱基序列,预测另一条链的序列,但这两条链是不同的
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