breeding ratio

[ˈbri:dɪŋ ˈreiʃiəu]
  • breeding ratio
  • 释义

    增殖比;

纠错 数据更新时间:2024-12-23 00:01:19
1、

The mean generation interval of flock is 7.270 years of the current breeding scheme and the ratio input and output is 1: 5.76. But the present use-age of dam and sire is irrational.

现行的育种方案各选择组公母牛使用年限不合理,育种成效不甚理想,全群平均世代间隔7.270年,投入产出比为1:5.76改进余地很大。

互联网摘选

2、

By means of orientational observation in the field, flowering phenology, flowering dynamic, kinds of pollinators and their behavior and visiting frequency were observed and the breeding system, pollen-ovule ratio ( P/ O) and pollen viability were determined.

通过野外定位观测,对柽柳的开花物侯、开花动态、访花者的种类、行为和访花频率,并对其繁育系统、花粉.胚珠比(P/O)、花粉活力进行了检测。

互联网摘选

4、

The feed efficiency in the subsystem of livestock breeding and the ratio of coverting the feed to pork energy were high.

家畜养殖亚系统饲料转化率高,转化为肉能比例较大。

互联网摘选

5、

Results show that the proposed TBM concept has the advantages of higher tritium breeding ratio ( TBR), simple structure design and engineering feasibility.

设计和分析结果表明,所提出的设计具有高氚增殖率、结构简单和工程上可行的特点。

互联网摘选

6、

A tritium breeding ratio of 1.158 was obtained for a 2 ∶ 1 Be and Li_4SiO_4 volume ratio in the front part, which satisfies the tritium self-sufficiency condition for the fusion reactor.

因此,采用Be和Li4SiO4夹层布置,在几何上逼近最优体积比,选择前端Be和Li4SiO4体积比为2时,氚增殖率达到1.158,能够较好地满足聚变运行的氚自持条件。

互联网摘选

  • 相关词组
  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈