So this will be the length of the femur d and this will be the thickness, d A and this will be the cross-sectional area A.

所以这就是股骨的长度,这是它的厚度,这是它的横截面积。

youdao

The first step in all 3-d printing processes is for software to take cross-sections through the part to be created and calculate how each layer needs to be constructed.

打印的第一步是都是要用软件得到要打印部分的横截面，然后计算出每一层是怎样构成的。

youdao

These numerous examples of cross-reactions raise another question: why does Bet v 1 cause an allergy to the Mal d 1 protein but not the other way around?

这么多交叉反应的例子提出了另一个问题：为什么Bet v 1会导致对Mal d 1蛋白质的过敏，反过来Mal d 1却不会导致Bet v 1过敏？

youdao

Well, a cross-sectional study would mean that you'd get a random group of the population and measure them in 1970 and then take another random group five years later and measure them, but it wouldn't be the same people necessarily, it would be different groups of people.

那么,横断面研究就是,1970年你在人群中随意选择一组人,并记录下相关数据,然后,五年后再随意选择一组人记录数据,但这不需要是同一组人,通常是不同的人

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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Mr d'Estais says he can cross-sell more savings products in the bank's newer branches.

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