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All mammals are dioecious.是什么意思？

All mammals are dioecious.

哺乳动物都是雌雄异体的.

相关词汇
all mammals are dioecious

all

adj. 全部的，一切的，各种的，极度的，尽量的；pron. 全部，一切，每个人，每件东西，全部情况；adv. 全部地，完全地，每个，非常；n. 全体，[常作A-]整体，[常与my, your, his, her等连用]（某人）所有的一切；
例句
Many parents simply abdicate all responsibility for their children.
许多父母对孩子简直是完全撒手不管。

mammals

n. 哺乳动物( mammal的名词复数 )；
例句
No mammals other than people may enter the country without lengthy quarantine.
除人之外，所有的哺乳动物进入这个国家都必须经过长期隔离。

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

dioecious

adj. 雌雄异体的；
例句
Endodeme is a deme composed of predominantly closely inbreeding but dioecious individuals.
同系同群种是由近亲繁育占优势,但雌雄异株的个体组成的同群种.
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
He has continued to write with a bluff, vivid humour about Yorkshire life.
他继续用一种直白而又诙谐生动的笔触描绘着约克郡的生活。
The police have decided not to prosecute because the evidence is not strong enough...
由于证据不足，警方已决定不起诉。
All right, Bob. You can go now...
就这样吧，鲍勃，你现在可以走了。
The good news from the battlefields is becoming a cataract.
战场上传来的好消息正在变成一道奔流.
Alan was irritable, and very evidently in a nervy state.
艾伦很急躁，很明显他处于紧张不安的状态。
Objective To investigate effect of experimental stress and cage shelf level on emotionality in Chinese Hamster.
目的探讨实验性应激、笼架水平对中国地鼠情绪唤醒水平的影响程度及相互关系.
A band of grey hair encircled his bald dome.
他的秃头四周长着一圈灰白的头发.
He has been unsuccessful in his attempt to win a seat on the board of the company.
他始终未能如愿以偿地在公司董事会中谋得一席之地。
Finally she studied the magazine clippings.
最后她仔细看了杂志剪报.
The central bank will provide special loans, and the banks will pledge the land as security.
中央银行会提供特殊贷款，而这些银行会以土地作为抵押。