查询词典 fro

Move one's hand to and fro, up and down to

这位老师和学生们关系很好。

He went to and fro continually, and his feet sounded upon the floor.

他不断地重复着，地板上响起他的脚步声。

I was disturbed by all the people walking to and fro outside the office.

人们在办公室外走来走去，使我受到了干扰。

He can tell light and darkness, and he even can track lamp light to and fro.

你的宝宝现在能够分辨出光亮和黑暗了，他甚至能够来回地追随光源。

When he＇s all busy dancing to and fro.

因为当他忙着跳舞时。

Went to and fro on the frontier looking for something edible.

可怕的天气挫败挫败了他寻找食物的希望。

Some were reading, some were pacing to and fro.

一些人在看书，一些人在踱步。

We had a rough time for a month, tramping to and fro in the earth, and suffering.

我们吃了一个月的苦头，在大地上往来跋涉，受尽折磨。

This tramping to and fro soothed and at the same time intoxicated him.

那样走动，使他舒适了一些，同时也使他兴奋。

How to choose a twin-screw extruder which would satisfy food industry enterprises is discussed fro its characteristics and applications.

针对如何选择一台适合于食品企业自身的双螺杆挤压机，从双螺杆挤压设备的特征与应用等方面进行了探讨。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐