“叶鞘”用英语怎么说？

在叶鞘裹住的幼叶下部呈现螺旋状.A spiral deformation occured in the lower part of the young leaf enclosed in the sheath.包裹最低两个茎节的叶鞘也应坚硬.The leaf sheath enclosing the lowest two internodes should be stiff too.本实验以高秆野生稻的幼嫩叶鞘和茎为材料.Leaf she...

wipe的近义词有：clean, clear, sweep, dust, mop, wipe, scrub。下面这些动词均有"使干净"的含义：clean：是这些动词中最常用的词，指将某物或某处的污物等清除掉，弄干净。clear：指清除不要的东西。sweep：指用扫帚等进行清扫，也用作比喻。dust：指将积落在物体表面的尘土抹去、掸掉或擦去以保干净。mop：侧重指用拖把擦洗地板，有时也指擦干净或擦去。wipe：多指用布、纸等物把东西擦净，...

左下图展示的现代的木铃锤是由澳大利亚的土著居民制造的.The modern wooden clappers shown below left are made by some Aboriginal people in Australia.在古埃及,象牙铃锤就是出于这样的构想而制造的.In ancient Egypt ivory clappers were made with just that purpose in mind....

他有一双清澈的蓝眼睛和一脸灿烂的微笑。He has clear blue eyes and a dazzling smile.他有一双清澈的蓝眼睛和凸出的下巴。He had clear blue eyes and a jutting chin.清澈的海水拍打着悬崖峭壁，令她想起了卡普里。The cliffs, lapped by a crystal-clear sea, remind her of Capri....

Web surfing can be equally a wobbly wade through bursts of pop - ups and loudmouthed video ads.网页浏览同样让人讨厌,因为你必须面对不断弹出的新窗口和吵吵嚷嚷的视频广告.Even grown - ups can't lift it, to say nothing of children.大人尚且举不起来, 何况小孩子.The orga...

n.（芭蕾）男配角演员，（戏剧电影中的）群众演员...

magnetocrystalline的音标：magnetocrystalline的英式发音音标为：[mæg'ni:təʊ'krɪstəlaɪn]magnetocrystalline的美式发音音标为：[mæg'nitoʊ'krɪstəlaɪn]...

n.（英国货币）五便士，五分...

'I'm Ben Gunn, I am,'replied the maroon, wriggling like an eel in his embarrassment.“ 是的, 我是本-刚恩, ”这位放逐在荒滩上的水手答道, 一面不好意思地像鳗鱼一样扭动着身子.The babies are wriggling on their tummies...婴儿们趴着，扭来扭去。They were fidgetin...

v.使疏远（尤指家庭成员之间）( estrange的现在分词 )...

“割让”的英语可以翻译为：cede，cession ...

n.裁判员，判决者，裁定者...

Antimonial lead is preferable to chemical lead because of its greater corrosion resistance and strength.含锑的铅较化工铅好些,由于它有更好的抗蚀性及强度....

委员会最近因为介入该起争端而遭到批评。The council recently drew fire for its intervention in the dispute.他因为对一位同事动粗而被开除了。He was fired from his job after roughing up a colleague.因为正在使用很多昂贵的设备，所以我非常紧张。I get very nervous because I'm usin...

Cooling system of tool with backwater tank, filter, pump and installation until the adjacencies of spindle.配有背负式水箱 、 过滤 、 水泵等直达主轴端部的冷却系统....

He visits his grandpapa every two weeks.他每隔一周就去探望他祖父一次.Grandpapa says it is a panacea.爷爷说那是一种万灵药.My grandpapa gets up early in the morning.我的爷爷早晨起得很早....