查询词典 alternate

trifoliolate and alternate leaves：互生三出叶

trifoil cross-section 三叶形截面 | trifoliolate and alternate leaves 互生三出叶 | trifoliolate leaf 三出复叶

UPLOCK HOOK：上位锁钩(起落架的)

SHOCK STRUT减震支柱 | UPLOCK HOOK上位锁钩(起落架的) | ALTERNATE EXTENSION(起落架)备用放出

Whorled leaf：轮生叶

叶子是植物的重要器官之一,叶原(primordial leaf)由茎芽之生长点(apex)邻近的外层细胞分裂而成,渐渐向外生长;若茎或枝上每节(node)仅生一叶者,称为互生叶(alternate leaf),每节著生二叶者,称为对生叶(oppositive leaf),每节著生三叶或三叶以上者,称为轮生叶(whorled leaf).

beam off the beam：脱离航向

beam of variable cross-section 变截面梁 | beam off the beam 脱离航向 | beam on alternate frames 间肋梁

altered check：已更改支票

alterative investment market 另类投资市场 | altered check 已更改支票 | alternate policy 保险副单

altered course：已改向

altered course 已变航向 | altered course 已改向 | alternate amplifier 交流放大器

John alternated between anger and fright：约翰时而发怒,时而害怕

9. alternate. v 交替 , 更迭 | John alternated between anger and fright. 约翰时而发怒,时而害怕. | The weather alternated between rain and sunshine. 天时而下雨,时而放晴.

Alternates：替换

Alternate Thickness 改变的厚度 | Alternates 替换 | Always Confirm 一直确认

Alternates：更换

Alternate Thickness 变化的厚度 | Alternates 更换 | Always Confirm 一贯确认

assisted goal：有协助的射中

副队长 alternate captain | 有协助的射中 assisted goal | 协助得分 assisted point

liquid helium：液态氦

除了路径积分及应用在量子电动力学的研究成果之外,费曼其它重要的研究贡献还有1953年发表有关液态氦(liquid helium)超流体理论,以及1969年提出的成子(parton)模型.

fly wheel nut wrench：装拆飞轮螺母扳手

fly wheel magneto 飞轮式永磁发动机 | fly wheel nut wrench 装拆飞轮螺母扳手 | fly wheel pump 飞轮泵