主要为水生的节肢动物,通常身体分节并有壳质的外骨骼.The outermost layer of cuticle of an arthropod exoskeleton, composed mostly of wax.一群主要是水生的 、 能行 光合作用 而无法精确定义的有机体.Members of a group of mostly aquatic, photosynthetic organisms ( see photosynthe...
During pollen formation a compound is produced naturally in the anther.在花粉形成过程中,花药内天然产生一种化合物.ANTHER DEHISENCE MECHANISM OF STRUCTURE OF BRASSICA NAPUS LINN . ETC. ( CONTINUE )油菜(Brassicanapus Linn. )等作物的花药开裂结构机理 ( 续 )Hyd...
He was left without a shred of self-esteem.他的自尊荡然无存。Finely shred the carrots, cabbage and cored apples.将胡萝卜、卷心菜切成细丝并给苹果去核。He instructed staff to shred sensitive documents.他吩咐员工将机密文件用碎纸机销毁。...