Allogamy Cross - fertilization in plants.异花受精:植物中的异体受精.Most plants are hermaphrodite, but have mechanisms such as self - INCOMPATIBILITY that promote allogamy.许多植物是雌雄同体的, 但它们存在自交不亲和的机制,从而促进异花受精....
The research of copolymerization of ethylene and diolefin has theory value as well as practical significance.乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义.In addition, the copolymerization of conjugated diolefin is the base to explore...
可能,蓝色眼睫就是挑逗,静若处女就是似有若无的撩拨.Perhaps blue eyelashes are this allusive sign , virginal behavior this fragile allusion.目的探讨睫状环阻塞性青光眼的治疗及其效果.Objective To investigate the effect of different treatment for malignant glaucoma.方法:...
...prescriptive attitudes to language on the part of teachers...对教师使用语言的规范性态度Direct priMary legislation is largely permissive rather than prescriptive.直接的原始立法主要是许可性的而非说明性的.The psychologists insist, however, that they are...