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- An exact multiple of the haploid number is called euploid. 确切的单倍体数目倍增被称为整倍体。
- Having a chromosome number that is an exact multiple of the haploid number for the species. 整倍体的恰好是单倍体数的倍数的染色体的
- Having a chromosome number greater than but not an exact multiple of the normal euploid number. 超倍的有一个染色体数目的，此数目比正常超倍体数目大，但不是它的整倍数
- Euploidy The normal state in which an organism's chromosome number is an exact multiple of the haploid number characteristic of the species. 整倍性：正常状态下，生物体染色体数是此种生物单倍体数目整数倍的现象被称为整倍性。
- Chromosome number also gives an indication of polyploidy, where numbers vary by exact multiples between related species. 当多倍性现象发生时，物种的染色体数目是原来的整数倍。
- Through such impressions one gathers oneself, wins oneself back from the exacting multiplicity, which speaks and chatters there (and how talkative it is! 由于这样的印象，我们凝聚精神，从那些傲慢的、谈谈讲讲的“多数”（那是多么爱饶舌呀！）
- I referred to my watch for the exact time. 我看了一下手表好知道准确的时间。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- What is the exact size of the room? 这个房间的确切面积是多少？
- I don't know the exact terms of the contract. 我不知道合同的正确条款。
- Offhand I can't quote you an exact price. 我无法立即给你报个准价。
- Her description of the meeting is an exact reproduction of the reunion. 她对会面的描述是这次团聚的真实再现。
- It happened late last century in 1895, to be exact. 事情发生在上个世纪末--准确地说，在1895年。
- The exact date of his birth is not known. 他确切的出生日期无人知道。
- The scholar is an exact thinker. 这位学者思维严谨。
- It was difficult to tell her exact age. 很难说出她的确切年龄。
- I finally managed to exact a promise from them. 我最终迫使他们做出了保证。
- It is impossible to assign an exact date to this building. 确定这座建筑物的确切年代是不可能的。
- The exact cause of the accident is still in dispute. 事故的真正起因仍有争议。
- I've found a vase that's an exact match of the one we already have. 我找到一只花瓶，和我们已有的那只一模一样。
