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- However, avermectin fed by 4th-instar larvae could remarkably reduce the percentage of pupation and adult emergence, and egg production. 而集琦虫螨克则对4龄幼虫的化蛹率、蛹羽化率及羽化后成虫的产卵量均有显著的降低作用。
- Spinosad fed to 4th-instar larvae for 2 h led to reduction in the percentage of pupation, but did not significantly affect adult emergence, life-span, and egg production. 菜喜对小菜蛾4龄幼虫化蛹率有显著降低作用，但对蛹的羽化率、雌成虫寿命及产卵量却没有明显影响；
- What percentage of the earth is covered by oceans? 地球上百分之多少被海水覆盖着？
- We have only a small percentage of foreign books. 我们只有一少部分外文书。
- What percentage of children were absent? 缺席的学童占百分之几?
- Each of them got a percentage of the profits. 他们每个人都得到一部分利润。
- Whisky contains a large percentage of alcohol. 威士忌所含酒精的百分比很高。
- What percentage of his income is taxable? 他的收入有多少需纳所得税?
- Do you know the percentage of the damaged portion? 你们知道残损部分的百分比吗？
- The percentage of unskilled workers is small. 非熟练工的比例很小。
- percentage of pupation 化蛹率
- A large percentage of the budget is for armaments. 预算的中很大一部分是用于军备的。
- The percentage of sound seed is usually 2-10%. 其健壮的种子通常仅占2-10%25。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- What percentage of the students were absent? 旷课的学生占百分之几?
- A small percentage of the farm produce was ruined. 农产品中的一小部分坏掉了。
- What's the usual percentage of rejects? 不合格率通常是多少?
- A large percentage of the crop has spoiled. 大部分庄稼被毁
- Whiskey contains a large percentage of alcohol. 威士忌含酒精度很高。
- The percentage of each metal alloy Yellow Gold. 金是众金属中拉力最强的。
