使用一次性餐巾纸更为卫生.It's more hygienic to use disposable paper tissues.信封下面还有他的银手镯,包在餐巾纸里.His silver bracelet was wrapped in tissue paper at the bottom of the envelope.他们发明了液体吸附能力很强的餐巾纸.They developed paper napkins with a ...
The boom in the sport's popularity has meant more calls for stricter safety regulations...该项体育运动的兴起意味着制定更加严格的安全规则的呼声更高了。The standard safety lockout mechanism helps prevent accidental or unauthorized use.标准的安全锁装置能防止...
Power electric circuits, magnetic circuits , lumped parameter electromechanics, elements of linear and rotating electric machinery.电力电路 、 磁路、电机机械的混合参数、线性元件与旋转电机....
在术中发现在泪囊及泪管中有一软组织肿瘤.Excisional biopsy was performed and histopathologic examination reported an inverted papilloma.鼻泪管阻塞以下水痘.Nasolacrimal duct obstruction following chicken pox.可是, 杉恩已经失去了泪管.However, Shan had also lost h...
Selecting parents with medium genetic distance may probably gain stronger heterosis.在亲本选配时,应选择遗传距离中等偏大的材料.He made splendid achievements in starting and promoting the use of hybrid heterosis.他在水稻杂交优势利用的开创和发展方面成就卓越....