To be competent in his field , he must develop a working knowledge of this aspect.

The paper proposes this distinguish method by analyzing the regular impulse wave.

文章通过分析常见焊缝缺陷的波形及其特征,提出了鉴别缺陷性质的方法.

Jin: In a group, if I make a mistake, someone can cover up for me.

当在团体中的时候, 如果出了什麽错, 总是会有人可以帮我掩护.

Don't attempt to cover up for him. Everyone knows his affair.

不要试图为他掩饰了. 每个人都知道这件事.

Her pretended happiness is a cover-up for her sufferings.

她假装愉快,以此掩饰内心的痛苦.

The violence, no matter what form, is a cover-up for fear.

暴力, 无论以何种形式表现, 都是恐惧的外衣.

Responsible for telephone transfer and taking order for Housekeeping and F & B departments.

负责转接 酒店 电话、客房餐厅定单等日常工作.

Why do you always set your cell to divert calls?

你为什么老是把手机设定成转接?

What if, uh, the satellite phone had already been set to forward the calls here?

如果哦卫星电话已经被转接到这里了会 怎样 ?

He asked to be connected to the central switchboard at London University.

他要求转接到伦敦大学的电话总机。

Main product has cleaned coal, wash mixed coal, choose mixed coal.

主要产品有洗精煤 、 洗混煤 、 筛选混煤.

Listing 4. Create a database range and an auto filter.

列表4. 创建数据库区域和自动筛选.

Changing the rate of cylinder rotation changes the speed selected.

改变圆筒旋转速率就改变被筛选的速率.

It can also be used as ventilation mesh or anti-insect screen for doors and windows.

也能用作 防虫 纱门(窗)或是通风网板等用途.

Lixin wire mesh screen door industry, with the gradually warming days of hot recovery.

利辛的丝网纱门业随着天热的转暖也逐渐回升.

Careful not to let the screen door slam, she sets off down to the lake.

母亲轻轻地带上纱门,不让它发出砰声, 然后向湖边走去.

Well, I could use a new screen door because there are holes in my screen door.

我告诉他我可以给他一些钱去商店买修纱门用的布,然后帮那位女士把纱门修好.

The house has been screened against mosquitoes.

房屋已装上了纱窗纱门来防避蚊子.

He heard the screen slam as she left.

他听到她走时关上纱门的声音.

This screen was embroidered by machine, it's exquisite but not valuable.

这扇屏风是机绣的, 虽然精美但不是很值钱.

A screen separated her bed from the rest of her one-room apartment.

屏风把她的床与单间公寓的其他部位隔开来.