Public-private key combination is at the heart of public key infrastructure, and is based on asymmetric cypher.

But in protecting the British Empire from a revived Germany, the Code and Cypher School was less vigorous.

但是为了防止英国变成第二个德国，编码密码学校并不是非常活跃。

A: Cypher is getting married, do you know that?

Cypher就要结婚了，你知道吗？

Their potential longevity was 4-8 years.

他们的生命力是4-8年.

The interior life was a source of identity and of power.

内在的生命力是个性和力量的源泉.

She carried within herself a great fund of life.

她身上蕴藏着无限的生命力.

I know what it means to lose a child under such tragic circumstances.

我明白在这种悲惨的情况下失去孩子的滋味。

Pictures add interest to plain painted walls.

相片给素色的墙面增添了一抹情趣。

She forgot to do up the zip.

她忘了拉上拉链.

Returns an input stream for reading the contents of the specified ZIP file entry.

返回读取指定ZIP文件项内容的输入流.

I had to hold my stomach in to zip up my jeans.

我得把肚皮收紧才能拉上牛仔裤的拉链。

The children were safely zipped into their sleeping bags.

孩子们都安安稳稳地躺在睡袋里，拉链也给他们拉好了。

He said zip all evening.

整个晚上他一声不吭。

He disappeared into his tunnel, pushing the goose egg in front of him.

他推着面前的鹅蛋钻进了他的地道。

Study on Weight Loss of Goose Egg during Incubation and Hatching Results

孵化期间鹅种蛋失重及其孵化效果的研究

The trough tipped up and then came down with a slap. The goose egg was right underneath.

绑在那里的食槽啪地一声掉了下来，正好砸在那下面的鹅蛋上。

I got a goose egg on the exam.

我考试得了零分。

We've had zilch success so far.

到目前为止我们没有取得任何成功。

He told me zilch about what's going on.

他丝毫没有告诉我正在发生什么事情。

He knows zilch about the fact that his son has been failing all his classes.

他完全不知儿子所有学科考试不合格。

I arrived in this country with zilch.

我来到这个国家时身上一无所有。