Egg parasitoids of the genus Trichogramma are widely used in biological control against Lepidopterous pests.赤眼蜂属是生物防治中广泛用来防治鳞翅目害虫的一类重要天敌昆虫.Maria spent the weekend eradicating pests from her garden.玛莉亚整个周末都在花园除虫.Several k...
Objective To prepare Homoharringtonine sodium chloride Injection.目的研制高三尖杉酯碱氯化钠注射液.Conclusions The homoharringtonine injection of topical pterygium before excision was effective for decreasing recurrent pterygium.结论术前翼状胬肉...
He then accounts for the precession of the equinoxes.然后他解释分点岁差.The answer is yes, the fastest sunsets ( and sunrises ) occur at or equinoxes.答案是肯定的, 日落 ( 日出 ) 速度较快出现在春分或秋分时.The seasons are marked by solstices and equinox...
我们祈求的是人类的幸福和进步, 而不是人类的覆灭.We favour the well - being and progress, not the annihilation, of mankind.然而,岔断他的思潮的可不是他祈求的那个“回音”, 而是那股不可思议的反对势力.Instead of the answer he demanded, that inexplicable counterinfluence cut across t...