four 四级六级

Methoxychlor consignment four major production companies, acetate cobalt, manganese acetate series of intermediate products.

公司主要产四氯苯醌、、锰等中间体系列产品。

The UIE hold a large scale international academical congress at intervals of four years.

摘要国际电热协会(UIE)每隔4年举行一次大规模国际性的电热学术会议。

AVD Graphic Studio comes with four modules – MultiPage, Video, Animation and Batch Processing.

avd图形工作室来，分为四个单元-多页，视频，动画和分批处理。

Its hardware architecture is a multiprocessor, consisting of one microcomputer and four TRANSPUTERs.

其硬件结构是由一台微机和四台TRANSPUTER组成的多机系统。

Three pompom balls magically pass through three cups and then magically turn into four balls!

三个球魔法般穿过3个杯子，然后不可思议地变成四个球！

The convertible sofa means that the apartment can sleep four.

有了这张折叠沙发，公寓里可以睡下 4 个人。

Classes will be reorganized after the first four weeks.

开学四个星期后要重新编班。

He was reelected for four consecutive terms.

他连着四任当选。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才成熟交配。

There was a communal toilet on the landing for the four flats.

在楼梯平台上有一处公共卫间供4 套公寓使用。

The Constitution limits the President's term of office to four years.

宪法规定总统的任期四年。

It quests the connote of beauty of neuralization from four sections.

主要从四个方面剖析了“中和”之美的内涵。

I had a cup of tea and a bun at four o'clock.

我在四点钟时喝了一杯茶, 吃了个小甜面包。

The reading bibliotherapy group had no follow-up effect on four dependent variables.

读书治疗非互动组在各依变项皆为具有追踪辅导效果。

Joe was badly bitten by the showbiz bug at the age of four.

乔四岁就迷上了演艺活动。

This can has a capacity of four quarters.

这个罐的容量有四夸脱。

Four round four jiao designs let rush look like very stockily.

四轮四角的设计让奔奔看起来十分敦实。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

合成了四种标题化合物，探讨了其合成方法。

There are two pints in a quart and four quarts in a gallon.

一夸脱是两品脱，而一加仑是四夸脱。

Phenolic resin was modified respectively using four latexes of butyronitrile-butadiene,carboxylic butyronitrile-butadiene,styrene-butadiene and pyridine-butadiene.

采用丁腈、羧基丁腈、丁苯、丁吡四种胶乳改性酚醛树脂。