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Two Soft Acales Coccus pseudomanoliarum Kuw. and C. hesperidum L. are difficult to be controlled in some oversea areas where parasitic wasps are not occurred.

柑桔软蚧和褐软蚧两类蚧虫，在国外部分国家成为难以对付的害虫，主要是缺乏具有制约作用的寄生性天敌。

This decline occurred in both coeducational and women's colleges where women faculty declined from 72% in 1940 to 50% in 1955 and dropped to a low of 45% in 1978.?

人数的减少普遍存在于男女同校的大学，也存在于女子学校。在女子学校，女教师的比例从1940年的72%减少到1955年的50%，到1978年降低到45%的低点。？

This decline occurred in both coeducational and women's colleges where women faculty declined from 72% in 1940 to 50% in 1955 and dro ed to a low of 45% in 1978.?

人数的减少普遍存在于男女同校的大学，也存在于女子学校。在女子学校，女教师的比例从1940年的72%减少到1955年的50%，到1978年降低到45%的低点。？

This is not intended to be a mere discussion of violations of law that have occurred, said convener Lawrence Velvel, dean and cofounder of ...

"这是不打算成为一个纯粹的讨论，违反法律时有发生，说："召集人劳伦斯velvel ，院长及创始人之一的。。。

On a snowy day in the onetime capital, the coir raincoat of my hometown in the south occurred to me.

在故都的某个雪天里，突然想到老家江南的蓑衣来了。

By 54 weeks, colectomy had occurred in more patients taking placebo (17%, or 36 of 244 patients) than in patients taking either dose of the study drug (10%, or 46 of 484 patients), yielding an absolute risk reduction of 7% associated with infliximab.

至54周，安慰剂组中行结肠切除术的患者(17%或36例/244例)多于服用两种不同剂量研究药物的患者(10%或46例/484例)。

In the early phase of differentiation a series of structural changes occurred at some local areas of the coleorhiza.

胚胎分化时胚根鞘的形态结构特征的变化与营养吸收相联系进行了实验观察。

The log is a temporary linear color display of events that have occurred in the system.

记录是临时的用线的颜色表示系统发生的事件。

Colville says these disappearances may have occurred years ago.

科韦尔说，这些失踪案例可能发生在多年之前。

Since the reforming and opening up policy in late 1970s, great changes have occurred in China's political, economic, social and all other aspects. China has begun to come into a rapid transitional period.

中共20世纪70年代末推行改革开放的基本国策以来，中国政治、经济和社会生活各方面都发生了相当大的变化，中国开始进入政治、经济急速转轨的现代转型期。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐