Many enemies to fight in the air, on the ground, and over the sea: submarines, tanks, and bases.
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Lewis acids and bases 酸碱电子理论 ; 路易斯酸碱
Acids and bases 酸和碱 ; 酸与碱
Fluids Electrolytes acids And Bases 液体
Chemistry groups and bases 化学基团
hard acid and bases 硬酸硬碱
BASIC FOLD AND BASES 折纸的基本结构
Lewis s Acids and Bases 路易斯酸碱
Bronsted-Lowry Acids and Bases Bronsted-Lowry 酸和碱
contents and bases 内容与依据
the tabernacle with its tent and its covering, clasps, frames, crossbars, posts and bases;
就是帐幕和帐幕的罩棚,并帐幕的盖,钩子,板,闩,柱子,带卯的座;
They only look at a tiny fraction of the bits and bobs and bases that make up your genetic code.
它们看起来仅仅是组成你遗传密码的那些碱基的极小一部分。
This is a simple and really impressive use of household acids and bases that can be made again and again.
这个很简单,也很有意思。它需要一些家用酸和基本材料,这些都可以被反复利用。
Militants are launching attacks against government and security targets from bases in tribal areas on the border with Afghanistan.
VOA: special.2009.10.17
There are 64 combinations of three bases and I only need to describe 20, so there's combinations to spare.
三个一组的碱基产生六十四种组合,而我只需对应二十种氨基酸,所以一种氨基酸会对应不同密码子
They do that because the bases can interact with one another in particular ways, and this you know about.
它们结构稳定,是因为碱基之间,以特定方式相互作用,这是你需要知道的
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