If the size of the operand is not specified in the instruction, that means either that the size doesn't matter (as in logical instructions, for instance) or that it is using a 32-bit value size.

如果操作数的大小未在指令中指定，这就意味着操作数的大小并不十分重要(例如逻辑指令)或者它的大小为32位。

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It's a chunk of brain matter "roughly equivalent to a tennis ball in size," McAuliffe says.

“这是一大块的脑浆大致相当于一个网球的大小。”麦考利夫说。

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New research indicates size - of a sort - does matter when it comes to male fertility.

新的研究表示尺寸——说法的一种——在实践中确实需要介意。

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In part, this is simply a matter of size: these are two of the world's biggest economies, traders and overseas investors.

ECONOMIST: Reality hits Japan

Increasingly, size is a matter of vanity not of measurement, for women have, well, become larger in various ways ( see article).

ECONOMIST: Shocking news: a market that is rejecting standardisation

For example, I can dice and chop much better (more consistent in terms of size no matter how fine) than a food processor albeit not as fast.

FORBES: Hands On With Zojirushi's Smartest Rice Cooker