Dmitri Ivanovich Mendeleev died on February 2 at the age of 73.

X. The self-developed and co-developed software should be registered with complete design records.

第十条对公司自己开发和联合开发的软件要登记在册,要有完整的程序设计档案.

The interpolation algorithm is implemented to control the cutting on self-developed bevel gear NC cutting machine.

将该算法应用于自主研制的弧齿锥齿轮数控铣齿机中,实现了对弧齿锥齿轮的切齿加工.

The article introduces a self-developed DSSPI with Wide Audio-frequency Driving Vibration Loading system.

本文介绍了 自行 研制的宽音频扫描 激振 数字错位散斑干涉系统.

The article introduces the comprise and functions of a self-developed NC system for-axis welding machine.

阐述 自行 研制的四坐标数控焊接机床数控系统的组成和功能.

The characteristics and processing technology of self-developed rectangular wire and its bead are described.

介绍自主开发的胎圈用矩形钢丝及矩形钢丝钢丝圈的特点和制造工艺.

His talent was largely self-developed.

他的才能主要是自己培养的.

When their twenties, their beauty resembles oak of one plant, huge and hard.

在他们二十几岁时, 他们的漂亮像一株橡树, 硕大而且坚硬.

You are twenty-what thellos year?

你今年二十几岁?

Didn't we start doing significant work in our early twenties?

还不是二十几岁就做大工作了.

We should highly value our young people in their twenties and thirties.

要重视二十几岁、三十几岁的年轻人.

Suddenly her male friend appears, with whom she studied English in college.

突然过来一名男子,是她的朋友.他们都在大学里学过英语,看起来二十几岁.

The dog scratched out a hole in the dirt.

狗在地上挖出个洞.

The child scratched out a hole in his coat.

这个孩子在衣服上挖出个洞.

It's too difficult to winkle the truth out of him.

从他那儿挖出事实真相真是太难了。

A new product will debut next week.

一种新产品将在下周面世.

Another discovery was made at this same time.

与此同时,另一项发现面世.

Since then , a huge number of books on Lie groups has appeared.

但从1978年起有很多关于李群的著作面世.

When Star Wars was introduced in 1977, It'set new standards.

当《星球大战》在1977年初次面世的时候, 它树立了一些新标准.

A year later, Ginny comes.

一年后, 金妮面世了.

We are expecting to read his new work soon.

我们期待他的新书早日面世.