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查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

artificial insemination
TOEFL

英 / ˌɑːtɪfɪʃl ɪnˌsemɪˈneɪʃən /
n. 人工授精

1. After the 5, 500 mile move, the couple visited experts at California and they tried four cycles of artificial insemination, but none of those worked.
在移动了5,500英里之后,这对夫妇拜访了加利福尼亚的专家并尝试了4轮的人工受精治疗,但没有一次成功。
2. Recent technological advances in reproduction, such as artificial insemination and in vitro fertilization, have increased the full income of women relative to men.
比如人工授精和体外受精,近来的生育技术进步使女性的总收入相对于男性增加了。
3. After losing her daughter, 28, and son-in-law in a gas poisoning accident last year, the age-defying woman decided to get pregnant again, via artificial insemination.
在一次煤气中毒事故中失去28岁的女儿和女婿后,这名年迈的母亲决定通过人工授精方式再次怀孕。
4. Artificial insemination of silkworm have been succeed in research, and the cryopreservation of its germ cell have important significance in long-term conservation of the given gene.
家蚕人工授精已是较为成熟的技术,而家蚕生殖细胞的冷冻保存在特定基因的长期保存等方面具有重要意义。
5. By employing the techniques of super-ovulation, artificial insemination, and embryo transfer, farmers can more than triple the number of offspring produced by a single cow per year.
通过采用增多排卵、人工授精和胚胎移植技术,农民可以使每母牛产崽数增加两倍多。