How to estimate the variation in arbitrary directions.

还要学会在任意的方向上计算其变化。

youdao

At present we do not know how to estimate an individual family's actual risk.

目前我们也不知道如何确切地评估到一个家庭的患病风险。

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The Mayo Clinic Diet teaches you how to estimate portion sizes and plan meals.

“梅奥食谱”指导您如何估量每餐的组成及份量。

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And from that they estimate how much they are going to charge."

VOA: special.2009.12.11

So, if you want to estimate how many grammatical sentences under twenty words in English, the answer is, "A lot."

如果你想估计一下,用二十个英文单词,可以组成多少个符合语法的句子,答案会是,"很多"

耶鲁公开课 - 心理学导论课程节选

How long do you have to be around a person to see him, to estimate how good a lecturer that person is?

你要看一个人多久，才能评估出他讲课有多好？

耶鲁公开课 - 心理学导论课程节选

AIDS. Rian Malan, a South African writer, recently documented how models used to estimate the number of deaths from the disease have been abandoned in quick succession as they have failed to track changes in mortality rates.

ECONOMIST: Building better models of the prevalence of HIV

Another 21 disclose a remuneration figure for the board of directors as a whole but don't say how much individual members receive (thus for the table, we had to estimate how much the CEO was paid).

FORBES: Magazine Article

It is impossible to estimate how much money this bounty could generate for Greenland's cash-strapped government.

ECONOMIST: Oil in Greenland