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- gross reproduction rate 粗再生育率, 总生殖率
- He increased the reproduction rate of rabbits by inducing oestrus. 他使用催情的方法来提高兔子的繁殖率。
- The reproduction rate of the aphid is influenced by nutrition. 蚜虫的繁殖率受到营养的影响。
- Mosquito fish had large habitat niches, rapid growth rate, ovoviviparity, high reproduction rate and large adaptation reproduction conditions. 它们具有广泛的生境适应性、生长迅速、卵胎生、高生殖率、对生殖生态条件无特殊要求等特点。
- Intensifying the problem is the slow reproduction rate of the reptiles. On average, female tuatara mate once every four years, and eggs take between 11 and 16 months to hatch. 更糟的是，这种动物繁殖率很低。平均来说，雌性每4年才交配一次，而卵需要11-16个月时间孵化。
- However, reproduction rates of some insects such as aphids are influenced by nutrition. 然而，一些昆虫的繁殖率，如蚜虫等是受营养影响的。
- However, reproduction rates are low with up to two litters per year of 1-3 kits (3 being rare). 然而，龙猫繁殖率很低，一般每窝两只，每年的1-3胎（ 3胎属于罕见） 。
- Talk about How to Improve Sheep Reproduction Rate 提高绵羊繁殖力技术要点
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- The goods are to be sold by the gross. 这些货物是要趸批出售的。
- Indications: Supply Calcium, Strength bone and teeth, improving reproductive rate and growth. 功能：高效补钙，促进骨骼和牙齿发育，防止骨质疏松。
- Is that painting an original or a reproduction? 那幅画是原作还是复制品？
- Objective To compare the effects of colony oviposition and single tube oviposition for improving the reproductive rate of Anopheles anthropophagus . 目的比较群体产卵法与单管产卵法对提高嗜人按蚊繁殖率的效果。
- He made a gross mistake but refused to admit it. 他犯了严重的错误却不肯承认。
- They are preyed upon by a wide variety of other beasts -- including the Gungans -- but their high reproductive rate keeps them surviving. 牠们是其他许多动物的猎物--包括刚耿族人--但是极高的繁殖率使牠们仍能存活下来。
- He regretted very much having said something gross. 他讲了一些粗话,对此非常後悔。
- The gross for the year was $60,000. 年总收入为六万美元。
- 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。
- Indications: Promote the transformation of calcium and phosphorus, prevent osteoporosis, rachitis, abortion, eye disease, etc. Enhance reproductive rate, Improve hair quality. 功能：预防和治疗维生素E缺乏症，促进体内钙磷的转化，防止骨质疏松、佝偻病等，提高繁殖能力，增加毛发色泽。
- A reproduction produced by gravure. 凹版印刷品凹版印刷生产的复制品
