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- In separating breeding,two major indicators,cocoon weight and vitality of tussah were selected. 采用系统分离育种方法,对柞蚕全茧重和生命力两项主要指标进行平衡选择。
- Character of cocoon weight is one of key indices for breeding of the Tussah, Antheraea pernyi. 摘要全茧量性状是柞蚕育种的重要指标之一。
- The above results indicated that we should apply different schemes for selecting cocoon weight for different sex during the process of tussah breeding. 柞蚕育种对全茧量的选择应依据性别采用不同的选择方案:雌个体应强化早期选择;
- This shows that cocoon weight and cocoon shell weight of F1 generation were increased by means of the increase of amount of leaf ingested. 表明F1代全茧量、茧层量的提高是靠食下量的增加而实现的。
- A caterpillar must pass through the cocoon stage to become a butterfly. 毛毛虫必须经过茧的阶段才能变成蝴蝶。
- My new car cost me a cool thousand pounds. 我的新车整整花了我1000镑。
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- The little boy can count up to a thousand. 这个小男孩能够数到一千。
- The audience was no less than five thousand. 听众有五千人之多。
- The audience was not less than five thousand. 听众至少也有五千人。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- The children tore the cocoon open to see if there was a pupa. 孩子们撕开蚕茧看看里面有没有蛹。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- I wouldn't be in your shoes for a thousand pounds. 给我1,000英镑我也不愿做你的替身。
- The President swings his weight to get laws passed. 总统运用权力使法律获得通过。
- The vase shattered into a thousand pieces. 花瓶已经粉碎了。
- The Research of Gene sch Effects on Healthiness and Cocoon Weight of the Silkworm 家蚕sch基因对健康性及茧重的影响研究
- His opinion doesn't carry much weight. 他的意见没多少影响。
- About two thousand delegates packed the hall. 约有2000名代表把礼堂挤得满满的。
- Bananas are usually sold by weight. 香蕉通常按重量卖。