树脂从树皮的裂口自然地流出来.Pitch bleeds freely from break in the bark.有些树产树脂.Some trees afford resin.用于提取这种油的树脂取自于一种矮小坚韧的树。The resin from which the oil is extracted comes from a small, tough tree....
These are the result of the penetration of the larvae into the crypts.这些是幼虫钻入滤泡的结果.Note the crypts that are lined by numerous goblet cells.表明腺管由很多杯状细胞排列.The villi , crypts, goblet cells and endocrine cells were presen - ...
...a formidable warhead that can penetrate the armour of most tanks.能穿透大多数坦克装甲的威力巨大的弹头The UNSC vessel erupted from inside, reactor overload and single nuclear warhead detonated inact of self - destruction.UNSC战舰引爆了自己的核反应...
Both animals and people were gasping for breath in the rarefied air.动物和人在稀薄的空气中都大口喘着气。rarefied hypersonic aerodynamics高超音速稀薄空气动力学rarefied-gas aerodynamics稀薄气体空气动力学...living at very high altitudes where the atmosphere is ...
记住：保持乐观的心态，好事自然会发生。Remember, keep a positive attitude and good things will happen.奇迹就是看似不可能，却发生了。A miracle is something that seems impossible but happens anyway.如果你等待，发生的只有变老。If you wait, all that happens is that you get...