试用

He is employed for two weeks on trial.

他被雇来两周。

The typist is engaged for a week on trial.

那位打字员被一周。

This is a pilot edition of a new language course.

这是一种新语言教程版。

A new stocktaking system is currently under trial at the supermarket.

目前超市正在一种新清点存货系统。

Please take it on trial.

请拿去。

I got three years' probation, on condition that I stay at the hostel for a year.

我得到三年，条件是我必须在招待所呆满一年。

Hopely i go through probationary period, go on keeping goog state after become a full member .

到今天已经工作了三周，希望自己更加努力，顺利度过。

In this paper, the methods about the production of low-sodium and high-potassium soy sauce were introduced. This production had a good refection in the hyperpiesia.

本文介绍了低钠高钾酱油工艺方法,该品在原发性高血压病人中得到满意效果。

HALS are experimentally used in PVC films in this study.It is shown that thermostabilization and photostabilization functions of HALS are similar to those of benzophenone in PVC.

将受阻胺光稳定剂于PVC薄膜，结果表明，该光稳定剂于PVC中，其光、热稳定效果与二苯甲酮类紫外光稳定剂相近。

So I suggested that find the way to resolve the puzzle of earthquakeprediction by chaos theory on the basis of the mass of the data in the earthquake observingstation.

因此建议在该观测台站积累大量实测数据基础上,混沌学理论探索解开地震预报之迷途径。

Dimethyl fumarate, metyl topsin and sodium dehydrogene acetate were used in the antiseptic treatment during storage of Kudzu. The experiment indicated that the effects of metyl topsin was the best.

富马酸二甲酯、甲基脱布津、脱氢醋酸钠3种防腐剂对抑制葛根采后霉变情况进行初步研究,结果表明:在所3种防腐剂中,甲基脱布津防霉效果最好。