set empty set, null set venn diagram union intersection universal set proper subset solution set

1、

no non-prime attribute in the table is functionally dependent on a part (proper subset) of a candidate key.

不存在非主属性对任一候选键的部分函数依赖。

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2、

a bacterium or bacterial strainthat carries a prophage.

溶原性细菌携带前噬菌体的细菌或菌株。

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3、

can we go see vickie?

我们可以去看一下薇奇吗？

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4、

take off that guchi and keep them vickie sneakers on.

起飞即口和使他们对运动鞋vickie。

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5、

good. oh, and just one more thing. what about the visit schedule? will you ask vickie to do that?

好的，还有一件事。参观日程表准备得怎么样？你让薇姬来准备好吗？

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6、

japan has developed 28 items to add to astronauts' menu choices, said vickie kloeris, who manages the space station's food service for nasa.

据美国宇航局餐饮服务部的VickieKloeris的消息，日本已经为宇航员的菜单增加了28个之多的选择。

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7、

vickie she knew about the vampires, and i. . . what. . . what did you do?

薇姬知道吸血鬼的事而我却…你…你做了什么。

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8、

i ran over to vickie, who was happy but frowning at thecoach because he had called her 'victoria'.

我匆匆的看了一眼薇奇，他很开心，但是对教练很不满，因为他叫她“维多利亚。”

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9、

once a buyer chooses a name, it is informally announced to the industry, says vickie sek, christie's asia head of jewelry.

佳士得亚洲区珠宝负责人石丽华（VickieSek）说，一旦买家选择了一个名字，这个名字就非正式地向业界公布了。

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10、

taken in borneo, malaysia, this photo won photographer vickie coker first prize in the macro category.

在婆罗洲，马来西亚采取的，这张照片的摄影师维基科克尔赢得首奖的宏类别。

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11、

vickie and i walked to the gym together, after taking all our things to our bags.

薇奇和我一起来到体育馆，并把我们所有的东西都装进了包里。

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12、

consider the performance review vickie pynchon had as a young attorney.

考虑一下年轻律师VickiePynchon的工作业绩评估吧。

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13、

vickie sneered at sylvia who sat at the front of the room for talking too much with amy and erin.

薇奇嘲笑了正坐在教室第一排，正在和艾米和爱尔兰谈话的西尔维娅。

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14、

normally, i would ask vickie to do it, but she's on vacation this week.

平常我会让薇姬去做，但是这周她在休假。

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15、

he has flashbacks of broken glass flying back into shape , vickie gasping in fear and pain , and a bloody knife rising.

他脑子重放着破碎的玻璃回到从前完整的时候的画面，维琪充满了恐惧和疼痛在喘气，一把带血的刀子举起来了。

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16、

i picked up my books and went running to vickie, who was waiting for me at the stairwell.

我捡起我的书并跑着去找薇奇，她正在楼梯井等着我呢。

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17、

vickie looked like she was ready to fight the clique.

薇奇看起来已经做好了迎战的准备了。

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18、

development and evolution of style and pod in diploid and amphidiploid brassica plants

芸薹属多倍体与二倍体作物花柱及角果的发育差异

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19、

synthesis and preliminary characterization of a new species (amphidiploid) in cucumis

甜瓜属一新物种（双二倍体）合成及定性

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20、

intergeneric hybridization between amphidiploid raphanobrassica and brassica carinata

萝卜芥蓝异源四倍体与埃塞俄比亚芥属间杂交

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