Depend upon abstractions. Do not depend upon concrete classes.

The abstractions plus the method names define the vocabulary.

抽象加上方法名定义了词汇表.

Steps are taken by processes, the abstractions that execute the algorithms.

各个步骤由各进程执行, 算法就是由这些进程执行的.

Capture high-level design and architecture as stable abstractions organized into stable package.

采用高水平的设计和架构使包保持稳定.

Whiteness, roundness, and bravery are abstractions.

"白" 、 "圆"和"勇敢"都是抽象概念.

The anthers briefly review the development of ecological modeling and mathematical ecology in 20 th century.

首先简要回顾了20世纪数学生态学发展的历史,特别是半个世纪以来在中国的发展.

In contrast , tapetal cells of fertile anthers began to degenerate at the stage of mononuclear pollen.

可育株绒毡层在单核花粉粒期开始解体,花粉粒成熟期时完全解体.

Pollination is the mechanical transfer of pollen from the anthers to the sti gmas.

授粉是机械地把花药里的花粉传送到柱头上去.

The debris can be separated from the anthers with a colander of proper mesh size.

使用适当大小网眼的滤器可把碎片与花药分开.

Sift the anthers onto unglazed, permeable paper, such as newspaper or paper toweling, for drying.

将花药筛到无光的 、 具渗透性的纸上, 如报纸或卫生纸, 以便花药干燥.

Lyn shushed the children.

林恩“嘘”了一声，让孩子们安静下来。

Rachel : What are you shushing?

你们在嘘什么?

Shushing gave a forced laugh.

水生笑了一下.

I'm afraid John is one of life's also-rans.

很遗憾,约翰是人间的庸才.

He tried for the job but was among the also-rans.

他设法得到那份工作,但失败了.

Pitchers on also-rans that were expected to contend seldom do.

投手在失败的球队中也是很少获奖的.

And several wily also-rans may hold the final balance of power.

还有几个诡计多端的失败者,他们可能会决定最后的胜负.

This union of two also-rans against the winner has a clear logic.

这两家落后的公司抵抗谷歌的联盟具有清晰的逻辑.

Why he probably won't: Pitchers on also-rans can win the award.

为什麽不是他得奖: 投手在失败的球队可以赢得赛扬奖.

Set these air-conditioners down and carry them into the house.

把这些 空调 卸下,搬进房间.

In summer, people all use air conditioners, which consumes plenty of energy.

夏季, 大家普遍使用空调, 耗能巨大.