root的一般过去时怎么拼写

root的第三人称单数（三单）为：roots...

root的现在进行时为：rooting...

root的现在完成时为：rooted...

root的复数形式为：roots...

root的近义词有：origin, source, root。下面这些名词均有"起源，起因，根源"的含义：origin：侧重指事物的起源或由来，也指人的出身。source：本义指某地系河流或瀑布的源头，引申指某事的来源出处，但更多指抽象事物的根源或来源。root：通常指事物产生的原因或根源。...

n.根，根源，原因，本质，祖先，[乐]和弦基音vt.使生根，使固定，根源在于，欢呼，喝彩vi.生根，根除...

Soil compaction may limit horizontal root extension.土壤的紧密度能限制水平根的扩展.The broadbased attachment of the mesenteric root stabilizes the small bowel.肠系膜根部基底宽阔的附着面使小肠得以稳定.The forces of National Socialism were transforming Germ...

root的音标：root的英式发音音标为：[ru:t]root的美式发音音标为：[rut, rʊt]...

Her ankle caught on a root, and she almost lost her balance.她的脚踝被树根绊了一下，差点摔倒。The forces of National Socialism were transforming Germany root and branch.纳粹主义势力当时正在彻底改变德国。They were treating symptoms and not the root cause....

我们用螺旋钻在冰上钻洞。We make a hole in the ice with an auger.螺旋钻在一刻不停地挥舞着.Drills were set to work without intermission.'螺旋'.''钻,木螺钻一种用于在木头或冰上''.'钻孔'. ''的工具.A tool for boring holes...

vt.激动，激起热情...

adj.应答的，答复的v.答复( answer的现在分词 )，解答，答辩，适应...

凝花菜属...

marinade的一般过去时为：marinaded...

pheasant的复数形式为：pheasant...

speedy的近义词/同义词有：expeditious, fast, fleet, rapid, swift, hasty, quick, expeditious, fleet, rapid, fast, express, swift, nimble, flying, summary, quick, lightning, hasty。adj.speedy的近义词（迅速的;敏捷的）：expeditious, fast, fleet, ra...

枞胺...

大口火山...

这么一来,将来, 不管男女都可能会变成秃头.In the future , then, both sexes are likely be bald....

以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using st...

world-wide的音标：world-wide的英式发音音标为：['wɜ:ldw'aɪd]world-wide的美式发音音标为：['wəldˌwaɪd]...

讲硬度, 金刚钻是独一无二的.With regard to hardness, the diamond is in a class by itself.金刚钻闪出灿烂的光辉.The diamond sparkles with brilliant light.金刚钻是一种宝石.A diamond is a precious stone....

Unfortunately, Grandma always seems to awaken at awkward moments.不幸的是，奶奶好像总是醒来的不是时候。The British never awaken to peril until it is almost too late.英国人从来不懂得防患于未然。Old people awaken early in the morning.老年人早晨醒得早....

目的以对羟基苯甲醛为底物,通过微生物的转化作用生物合成天麻素.Aim To synthesize gastrodin via biotransformation of microorganism using p - hydroxybenzaldehyde as substrate.方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.Methods: α - Bromo - 4 - benzyloxy ac...