There are about 750,000 species of named insects and 85 % of these are holometabolous.已定名的昆虫约有750,000种,其中85%的昆虫都是完全变态的.Metamorphosis of an insect may be ametabolous hemimetabolous, or holometabolous. Neuroendocrine and e...
The republic's factories have closed for the weekend to conserve energy.为了节约能源，该共和国的工厂周末不开工。They had to conserve the candles now with winter upon them.冬天眼看就要到了，他们不得不把蜡烛省着用。He writes on both sides of the sheet to con...
DDS - 11 A digital conductivity instrument for laboratory measurements of conductivity of liquids.DDS-11A型数字电导仪适用于实验室测量液体的电导率.DDS - 1 type m ulti - function electronic laboratory case can meet this requirement.DDS -1 型多功...
She planted a kiss on each of his leathery cheeks.她在他粗糙的面颊上左右各吻了一下。bandicoot with leathery ears like a rabbit长着类似兔子的革质耳朵的袋狸He was rangy, leathery, sun - baked and virile.他又高又瘦, 皮肤坚韧, 饱受风霜,而且强健有力.His hair and beard are bo...