eugenics什么意思解释？

Eugenics has a biological significance.优生学具有生物学上的意义.A distinction is often made between " positive " and " negative " eugenics.对 “ 积极 ” 优生学和 “ 消极 ” 优生学往往加以区分.An example of negative eugenics would be the attempt to eradic...

eugenics的音标：eugenics的英式发音音标为：[ju:'dʒenɪks]eugenics的美式发音音标为：[ju'dʒɛnɪks]...

The war swallowed up many young men into its maw.战争把许多青年男子吞进了它的无底洞.Whut'll happen ter Maw an'Poke?啊,上帝,思嘉小姐!He felt the maw heavy and slippery in his hands and he slit it open.他觉得鱼胃在手里重甸甸、滑溜溜的,就把它剖开来....

各向同性化...

Dal í uses logging to implement atomicity and durability of transactions.DALI使用日志实现原子性和持久性.DSL includes data control layer ( DCL ) , data expression layer ( DEL ) and data access layer ( DAL ) .数据服务层包括数据控制层 、 数据表示层和数据 访问...

The British-produced film was made on a shoestring budget.这部英国出品的电影是小成本制作。The theatre will be run on a shoestring.戏院将小本经营。The club exists on a shoestring budget.这家俱乐部靠一点小钱艰难度日。...

cameralistics的音标：cameralistics的英式发音音标为：[kæmərə'lɪstɪks]cameralistics的美式发音音标为：[ˌkæməə'lɪstɪks]...

n.（美国和加拿大使用的）五分镍币...

vt.（使）加快，（使）增速，加速，催促，促进，速度增加vi.加快，加速...

[医] 乳突部（颞骨）...

v.拆卸( detach的第三人称单数 )，派遣，分遣，分派...

adj.草（似）的，禾本的...

Sore throats may be relieved by cold compresses.喉咙痛用冷敷布敷一下可能会好一些。The parents are complaining that some unpopular subjects are being pushed down the students'throats.家长们抱怨学校强迫学生学一些不受欢迎的学科.The idea that Billy and I ar...

n.溶源性，溶源现象...

concertmaster的音标：concertmaster的英式发音音标为：['kɒnsətmɑ:stə(r)]concertmaster的美式发音音标为：['kɑnsərtmæstə(r)]...

inclusive的反义词有：exclusive, exclusive。adj.inclusive的反义词（含有...的;算入的）：exclusive。inclusive的反义词（其他释义）：exclusive。...

toe的反义词有：finger, finger。n.toe的反义词（脚趾;足尖）：finger。toe的反义词（其他释义）：finger。...