He can't help thinking it's all just "pie in the sky" talk.他禁不住想所有这些不过是“画饼充饥”的空话而已。Her silk shirtdress was sky-blue, the colour of her eyes.她一袭天蓝色的真丝衬衫式连身裙，和她的双眸颜色一样。Suddenly a bolt of lightning crackled throug...
Whenever a plant responds to applied , i . e . , unbalanced, applications of auxin, ethylene is produced.当一植物对不平衡地施用生长素起反应时, 总是产生乙烯.Apical buds produce a growth hormone called auxin.顶芽分泌出叫做生长素的生长类激素.These bars buds thems...
Wine-making and accountants don't usually go together, but Thierry Hasard is an exception that proves the rule.酿酒和会计通常不搭边，而蒂埃里·阿萨尔却是普遍中的例外。A penalty by Thierry Lacroix broke the deadlock in the dying minutes of the ...
Natural fabrics like silk and wool are better insulators than synthetics.丝绸和羊毛之类的纯天然织物比合成纤维的保暖性更好。To reduce heat losses the pipes are covered by thermal insulators.为了减少热散失,管子外包保温层.Crystals may be insulators, semiconducto...