这一部分归咎于商业犬舍常常用一套繁育设施进行多种繁育，他们只注重数量而不注重质量。
This is partly due to the fact that commercial kennels tend to breed many different breeds in one facility and they breed for quantity, not quality.
选择同居而不结婚的伴侣的数量在增加；且这类关系比现代婚姻关系更加脆弱。
The number of couples who choose to cohabit rather than to marry has risen; and their relationships tend to be even more fragile than modern marriages.
如果在你的细分领域博客频繁地更新，为什么不注重质量而不是数量？
If blogs in your niche update all the time, why not focus on quality over quantity?
他们签署了一系列“照付不议”的合同，必须以大大高于现货市场的价格购买固定数量的天然气，而很大一部分根本就卖不出去。
They were saddled with "take or pay" contracts that obliged them to buy fixed quantities of gas far above what they could sell and at prices way above those on the spot market.
然而在这片崭新而肥沃的稀树大草原之上，瞪羚的数量十分充足，往往常年累月停留在同一地方不迁移，因此人类也随之定居下来。
But in the new, lusher savannah, gazelle were plentiful and they tended to stay in one place throughout the year, so the humans settled down with them.
导致超过18岁而滴酒不沾的年轻人数量增加的原因尚不明确。
Why the number of teetotaling 18-year-olds is up isn't clear.
一些地方把教育作为一个产业来抓，他们为办学而办学，为挣钱而办学，只注重数量不注重质量。
In some places of education as an industry task for their school and the school, in order to earn money while the schools, and only pays attention to focus on quality not quantity.
他们是按数量而不按重量向我们收费。
在某种程度上，这类似于不直接计数而检测物体的数量。
In a way, this is similar to the task of counting objects without directly counting them.
奚说研究员只是放了不咬人的雄性蚊子，而雌性蚊子产的卵与感染了沃尔·巴克氏细菌的雄性蚊子配对后会造成不育，造成蚊子数量大幅减少。
Xi said the researchers only release male mosquitoes, which don't bite. The eggs produced by females mating with Wolbachia-infected males are infertile, which leads to reduced mosquito populations.
奚说研究员只是放了不咬人的雄性蚊子，而雌性蚊子产的卵与感染了沃尔·巴克氏细菌的雄性蚊子配对后会造成不育，造成蚊子数量大幅减少。
Xi said the researchers only release male mosquitoes, which don't bite. The eggs produced by females mating with Wolbachia-infected males are infertile, which leads to reduced mosquito populations.
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