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

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.

She went behind the screen and took off her dress.

她到屏风后面脱下了衣服.

Somebody has poked a hole in the paper screen.

有人在那个纸屏风上戳了个洞.

They put a screen in front of me so I couldn't see what was going on.

他们在我面前竖了一面屏风，所以我看不到发生了什么事情。

When Bigger sat up again he saw the picture flashing on.

等到别格再次坐直身子,银幕上已换了镜头.

A minor oscillation of the surface is experienced and a ground shock is produced.

地面受到轻度振动,并产生地下冲击波.

This type of behavior is not associated with underground shock.

在地下冲击波中,这种状况并不出现.

When this suppression of thought-waves becomes continuous, the mind's flow is calm.

10持续地抑制住意识波动,心潮就得以平静.

Mathematics structural thought method has some characteristics like constructivity, objectivity, agility and so on.

数学构造思想方法具有构造性 、 直观性 、 能行性及灵活性等特征.

He doubled up his fists in anger.

他愤怒地握紧拳头.