“余弦”用英语怎么说

“余弦”的拼音为：yú xián...

杆的方向通常用方向余弦来表示.The bar directions are conveniently specified by direction cosines.这就需要两个正余弦分解器.This requires two sine - cosine resolvers.现在让我们来考察最简单的波形,它的剖面图是正弦或余弦曲线.Let's now examine the simplest wave from where th...

“久旱”的近义词/同义词：亢旱。...

“陆地的”的英语可以翻译为：terrestrial ...

“杯状凹”的英语可以翻译为：cupule ...

Exercise also decreased striatal DA transporter and tyrosine hydroxylase immunoreactivity in MPTP - lesioned mice.运动也可以减少纹状体多巴胺转运体,还能抑制酪氨酸羟化酶的免疫反应性.Such graft - derived functional effects by preservation of tyrosine hydr...

Dale : I really envy your milestones over the last few years, Don.我真的很羡慕你在过去几年中所建立的丰功伟绩.So the sooner you can achieve these milestones, the more successful you are.所以你越早实现这些里程碑, 你就会越成功.Daniel: Why? Didn't you say th...

v.联合，合并( coalesce的过去式和过去分词 )...

pucker的近义词/同义词有：crumple, wrinkle, fold, fold, sweat, wrinkle, purse, crumple。vi.pucker的近义词（折叠;起皱纹）：crumple, wrinkle, fold。pucker的近义词（其他释义）：fold, sweat, wrinkle, purse, crumple。...

这些虫子用肉眼看不见。The worms cannot be seen by the naked eye.简挡住了克罗斯的视线，他什么也看不见。Jane blocked Cross's vision and he could see nothing.这个森林黑暗寂静，经常有幽灵和看不见的鬼怪出没。The forest was dark and silent, haunted by shadows and unseen pres...

reactant的音标：reactant的英式发音音标为：[ri'æktənt]reactant的美式发音音标为：[ri'æktənt]...

果园不应设立在锈病率发生高的地区.Orchards should not be established in areas with high rust - incidence.茎锈病会使枝干衰弱.Stem - rusts weaken branches and stems.简述我国小麦条锈病大区流行规律.Please analyse the conditions of disease development of wheat scab....

He talked to a counsellor about his marriage difficulties.他和辅导员谈了他的婚姻窘况。His visit to a counsellor really helped him get thingsoff his chest.与咨询员的谈话让他将心事一吐为快。His elder sister had been his guide, counsellor and friend.他姐姐过...

ultimately的音标：ultimately的英式发音音标为：['ʌltɪmətli]ultimately的美式发音音标为：['ʌltɪmətli]...

Doctor Carthaginian Lecktor: l poverty to support you, Will.汉尼拔: 我想帮助你, 威尔.Founded by Phoenician traders in the 8 th century BC, it was later a Carthaginian settlement.西元前8世纪时由腓尼基商人建立, 后成为迦太基人居住地....

薄层状的坚硬的石灰岩山崖正好位于靠盆地一侧.A thin, resistant limestone escarpment is present just basinward.泥质物被许多薄层灰岩所隔开.The mud is interrupted by numerous thin beds of limestone.局部出现砂质页岩薄层和碳质碎屑.Thin layers of sandy shale, and carbonaceous ...

“船的”的英语可以翻译为：[法] naval ...