biconcave什么意思？

biconcave的音标：biconcave的英式发音音标为：[baɪ'kɒnkeɪv]biconcave的美式发音音标为：[baɪ'kɒnkeɪv]...

In most mammals mature erythrocytes are biconcave disks that have no nuclei.在多数哺乳动物中,成熟红细胞呈双凹面盘样,无细胞核....

搅动作用...

“血褐素”的拼音为：xuè hè sù...

desultoriness的音标：desultoriness的英式发音音标为：['desəltəraɪnɪs]desultoriness的美式发音音标为：['desəltəraɪnɪs]...

size的现在完成时为：sized...

v.除去表面上的缺陷...

You are merely reciting facts that you have learned by rote.你只是在背诵自己死记硬背下来的东西。He is very sceptical about the value of rote learning.他非常怀疑死记硬背是否有用。She copied her teacher by rote.她机械地模仿她的老师....

碎石术...

n.礼服，法衣，睡袍，长袍vt.& vi.（使）穿上长袍（或浴衣等），覆盖、穿上...

薄红细胞增多...

holidayer的音标：holidayer的英式发音音标为：['hɒlədeɪər]holidayer的美式发音音标为：['hɒlədeɪər]...

sure的最高级为：surest...

Abidjan was thrown into turmoil because of a protest by taxi drivers...出租车司机的抗议使得阿比让陷入了混乱。The dean's illness occasioned much mental turmoil in other places besides the deanery and adjoining library.教务长的患病在他的公馆和毗邻的藏书...

Let John Gutenberg beware of what he is doing.让约翰·谷登堡格注意他所做的事.Gutenberg's reproduction of holy texts was far more efficient.古腾堡的典籍印刷术要高效得多.The arrival of Gutenberg's printing press, in the 15 th century, set ro...

n.丁香，丁香树，[植]小鳞茎：如洋葱瓣或大蒜瓣儿v.劈开，剁开( cleave的过去式)...

放射孢子目...