变为

Have studied English for 3 years off and on at the spare-time school.

have随新主语变为has 我们已经在夜校里断断续续地学了三年英语了。

We have studied English for 3 years off and on at the spare-time school.

have随新主语变为has 我们已经在夜校里断断续续地学了三年英语了。

English has been studied for 3 years off and on by us at the spare-time school.

have随新主语变为has 我们已经在夜校里断断续续地学了三年英语了。

When the white noise level increases to 20%, the cyclical fish population becomes spasmodic.

在白色噪音水平增加至20%时，周期型种群变为不稳定型。

The inclusions are changed from chain shape with acute angle to spherical shape. Those are complex inclusions with the Zr containing inclusions are the nuclei for the inclusions, Al2O3 and / or MnS are located in the surface layer of the inclusions whose size is in the range of 1.0 to 3.0μm.

经过锆处理后，粗晶热影响区中的夹杂物由长条的尖角状变为圆形或近圆形，且都是含锆的复合夹杂物，含锆夹杂物作为形核核心，在其表层沉淀析出Al2O3和／或MnS，其尺寸在1.0~3.0μm之间。

The micro-structure of composite system changes from regular sphericity to abnormal shape.

复合体系的微观结构，由规则的球状分布变为不规则形状分布。

But the accuracy spurting turns into the former part .

而喷射的精度就变为原来的几分之一。

The human resource management section has already broken the category of the traditional personal management, but change into the important decision section and staff officer section of the business enterprise.

人力资源管理部门已经突破了传统的人事管理的范畴，而变为企业重要的决策部门和参谋部门。

That first starship and those aboard her did not become pure energy.

这一艘飞船以及飞船上的人并没有变为纯能。

Lenin, insisted and developed the Marxist state theory, and made socialism theory turn into reality.

列宁对坚持和发展了马克思主义的国家学说，并社会主义从理论变为现实。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。