送货时必须对每一款产品做出妥善的包装，并在包装上标明该产品的图号，名称，及相应的数量。

When sending to each product must make proper and packaging, packaging to indicate this product in the drawing number, name, and the corresponding number.

youdao

市场中每种商品都已相应的数量单位来交换，我们交换“蒲式耳”的小麦；“包”的香烟(20根)；“一对”的鞋带；一台电视机……等等。

Every good on the market exchanges in terms of relevant quantitative units: we trade in "bushels" of wheat; "packs" of 20 cigarettes; "a pair" of shoelaces; one TV set; etc.

youdao

随之而来的是较低的出生率、较低的幼兽存活率，以及较慢的生长速度，使得野兔数量相应减少。

Lower birth rates, low juvenile survivorship, and low growth rates follow, so there is a corresponding decline in hare abundance.

youdao

So, we would actually need a really, really, really tiny velocity here to actually overcome the size of the mass, if we're talking about macroscopic particles, to have a wavelength that's going to be on the order.

是10的负34次方焦耳每秒,所以如果我们谈论的是要一个，宏观粒子有相应数量级的波长的话，我们需要一个非常非常非常小的速度来。

麻省理工公开课 - 化学原理课程节选