Firs, spruces and pines are conifers.冷杉 、 云杉和松树都是针叶树.Sarvas discusses the nature of the " lethal load " in conifers.萨维斯 讨论了针叶树的致死的基因性质.The xylem of ferns and conifers contains only tracheids.蕨类植物和针叶树的木质部仅含有管胞....
Several other conifers produce small male catkins.其它几种针叶树产生小雄花序.Firs,spruces and pines are conifers.冷杉、云杉和松树都是针叶树。Sarvas discusses the nature of the " lethal load " in conifers.萨维斯 讨论了针叶树的致死的基因性质.The xylem of ferns and c...
这座炮以60度仰角开火.The gun was fired at an elevation of 60 degrees.这门炮的仰角为45度.The gun has an elevation of 45 degrees.压根不知道仰角和俯视绘图的概念.You don't even know the definition of high and low angle drawing....
The corpses of the prisoners were nearly unrecognizable from the number of bullet wounds they'd received...囚犯的尸体上中枪太多，几乎无法辨认。In our code we scramble letters,so words are unrecognizable.在我们的密码里我们把字母顺序打乱了,所以里面的单词是无法辨认...
Anybody who compiles a dictionary has to know his alphabet backwards.无论谁编字典都得把字母表记得熟透。The whole dictionary has been keyboarded into the computer.整部字典已被输入电脑.The dictionary is interleaved with sheets of blank paper.那本字典夹有空...