This is base class, with a number of derived classes.

这是一个基类，有多个派生类。

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What's hanging off of the side of this long molecule that's formed by polymerizing nucleotides are - is this base unit.

在这条由多聚核苷酸,构成的长链分子,一侧悬挂着碱基单位

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And these tree trunks were the chords and at the base of each of these chords at least conceptually, theoretically, is this thing called the root.

这些树干就是和弦，而每个和弦的底部，从理论上说，就是被称为根的东西。

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Jacob Milgrom sees a moral message at the base of this complex, symbolic picture. And that is that humans and humans alone are responsible for the rein of wickedness and death or the rein of righteousness and life.

米尔格罗姆在这这个复杂的基础上看出了一个道德上的信息，一副象征性的图画，那就是人类,应该单独承担起驾驭邪恶与死亡,正义和生存之间的责任。

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This is his base and this is the basis for the War on Women rhetoric.

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"Singapore is my home, this is my base, this is where I feel safe, " says Comer, speaking in the loft of his four-story office in a shophouse on Singapore's Ann Siang Hill precinct, a preserved historic area just off Chinatown.

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This is the base case of the old hard landing theory.

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