He was in control of the car.

他负责这辆小汽车。

"Although he's an engineer, he's principally employed in controlling a large business."

"他虽然是个工程师,但他主要是受聘理一家大企业。"

To estimate the clinical effect of the dentifrice with xylitol in control of plaque.

评价木糖醇抑制菌斑生成的临床效果。

Only Fentanyl or ketamine are effective in controlling abstinence syndrome.of the On-operation toxicomania patients.

芬太尼或联合氯胺酮可有效控制药物成瘾性病人术中出现的戒断症状。

Because mental person is in,control clammily below, some is hostile to to the staff member.

由于精神病人病态的支配下，有的对工作人员敌视。

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯叶毛虫对湿地松粉蚧有较强的捕食作用，通过散放虫的成虫和幼虫，增加林间虫的数量，能较好地抑制湿地松粉蚧的增长。

Series 909 Reduced Pressure Zone Assemblies are designed to provide crossconnection control protection of the potable water supply in accordance with national plumbing codes.

系列909减压区总成具有饮用水供应系统交叉理功能，符合美国国家道行业的有关规定。

Compared with the conventional presplitting methods, the shaped charge is obviously more effective in presplitting blasting and especially useful in controlling the presplitting slots.

聚能预裂爆破与普通预裂爆破相比,爆破效果明显提高,能有效地控制预裂缝的扩展。

This paper discusses basic concept and sort of filoplume, analyses the cause that infecting filoplume of cashmere yarn, and puts forward control measure in working procedure.

论述了毛羽的基本概念和分类,对影响羊绒沙线毛羽的原因进行了分析,并对细沙前后各工序提出了具体控制措施。

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威内的大部份科学家仍然支持饮水加氟，尤其是口腔卫生较差的社区，因为这是证明可以控制蛀的方法。