Metamorphosis of an insect may be ametabolous hemimetabolous, or holometabolous. Neuroendocrine and endocrine secretions control metamorphosis. 昆虫的变态可以是无变态型、渐变态型, 不完全变态型和完全变态型. 神经分泌和内分泌控制变态行为.
地面铺的是透气性好的实木地板。The floor was draughty bare boards.这对水分移动, 渗透度及通气性有不利影响.This adversely affects water movement, permeability, and aeration.如果耗尽了溶解氧, 就会发生厌 气性 分解过程.If all the dissolved oxygen is used, an anaerobic ( without...
这些从属 测试室 将可启动掳掠者的生产.The add - ons will enable the production of marauders.异黄酮可启动体内 抗氧化 系统,清除自由基.Isoflavone Aglycone can activate the anti - oxidization system in the body to eliminate free - radicals.此时操作者可启动旋转面板并切削坡口.It...
The main energy producing pathway in the leucocyte is glycolysis, resulting in lactate production from glucose.糖酵解, 即从葡萄糖生成乳酸盐,是白细胞产生能量的主要途径.What harm does leucocyte on the high side have?白细胞偏高有什么害处?The development of le...
Are the linesmen all here? Who is the head?局线员都到齐了 吗 ?谁是组长?What are the responsibilities of the linesmen?司线员的职责是什么?What are the responsibilities of the four linesmen?四名司线员的职责是什么?...
The wind crisped the lake.风吹皱湖水.The bread crisped in the oven.面包在炉子里烤脆了.They were shaped like a man's fingers when they are crisped like claws.它们像爪子般蜷曲起来的人的手指....