parachutist的复数形式怎么写？

n.跳伞者...

He was an experienced parachutist who had done over 150 jumps.他是个经验丰富的跳伞者，已经跳过150多次伞了。A daredevil parachutist jumped from the top of Tower Bridge today.一位大胆鲁莽的跳伞者今天从伦敦塔桥的桥顶跳了下去。The parachutist floated gently down to eart...

parachutist的音标：parachutist的英式发音音标为：['pærəʃu:tɪst]parachutist的美式发音音标为：['pærəʃuːtɪst]...

“马勒传”的英语可以翻译为：[电影]Mahle...

despoil的现在完成时为：despoiled...

“维”的拼音为：wéi...

The gyroscope compass makes the vessels keep on the fixed course voluntarily.陀螺罗盘自动使船只保持在预定的航线上.The law of conservation of angular momentum may be demonstrated with a gyroscope.角动量守恒定律,可以用回转器来演示.Electrostatic suspended g...

华南雨蛙Hylasimplex-新亚种 ( 两栖纲: 雨蛙科 )A NEW SUBSPECIES OF HYLA SIMPLEX BOETTGER FROM CHINA ( AMPHIBIA: HYLIDAE )将它们放进四月五月, 这些池塘里鸣叫的雨蛙, 轻快的微风.Put in April and May, the hylas croaking in the ponds, the elastic air....

“伸展”的反义词：屈曲, 收缩, 蜷缩。...

“王蛇”的英语可以翻译为：[医]Kingsnake，boa ...

hypapophysis的音标：hypapophysis的英式发音音标为：[haɪpə'pɒfɪsɪs]hypapophysis的美式发音音标为：[haɪpə'pɒfɪsɪs]...

“拖车头”的英语可以翻译为：tractor-truck ...

“硅华”的英语可以翻译为：[化] siliceous sinter ...

n.礼貌，客气，礼仪，客套...

amethopterin的音标：amethopterin的英式发音音标为：['æmɪðɒptərɪn]amethopterin的美式发音音标为：['æmɪðɒptərɪn]...

Objective : To study afferent projections from the diencephalon and brainstem to the orbital cortex ( OC ) .目的: 研究 间脑 和脑干至眶皮质的传入投射.The interval OC is known as the domain of dependence.区间OC叫做相关域.Serum BAP and OC were meas...

...the UN secretariat.联合国秘书处Why are you joining forces with the ovement's secretariat?你们为什么要和秘书处的家伙们站在一边?He worked at the Secretariat of the United Nations for forty years.他在联合国秘书处工作了40年。Students tried to barge into...

contraindication的音标：contraindication的英式发音音标为：[ˌkɒntrəˌɪndɪ'keɪʃn]contraindication的美式发音音标为：[ˌkɑntrəˌɪndɪ'keɪʃn]...