Substances differentiated tissues secrete are called chalone.已经分化的组织分泌物称为抑素.Objective : To purify rabbit hepatic chalone HC , and investigate its biological activity, purity and molecular weight.目的: 制备家兔肝抑素纯品, 检测其生物活性 、 ...
Blowing your nose too hard can cause earache.擤鼻涕太用力会造成耳痛。He complained of an earache...他主诉有耳痛。The disease can also cause a build up of pressure in the inner ear leading to severe earache.该疾病还会引起内耳的压力增加，从而导致剧烈的耳痛。He compl...
Our headliner got sick, so we canceled the performance.我们的主力演员病了, 因此我们取消了演出.Headliner: Machine to produce larger sizes of type for headings.标题字机: 专门排标题大字的机器.Install liftgate opening ( headliner ) upper trim molding.安装升降闸...