查询词典 heterosis

Finally this paper has looked forward to the direction of heterosis.

最后对杂种优势研究的未来发展方向进行了展望。

The results showed that there were different and heterosis in rates of induced haploid among material of induced haploid.

结果表明，不同诱导材料的单倍体诱导率存在较大差异，单倍体诱导率可能存在超亲优势。

Heterosis has been widely used in agriculture, and the analysis of its molecular mechanism is always the hot question.

杂种优势在农业中得到了广泛的应用，其分子机理的解析一直是热点问题。

Heterosis in cotton is noticeable and has been widely used in cotton production.

棉花的杂种优势明显，已在生产上广泛利用。

So,it isimpoortant to predict and evaluate the heterosis in theory and practice.

在肉牛生产中，杂交是获得最大产出率的手段之一，因而预测和评估杂种优势在理论和实践上均具有很大意义。

The study of plant male sterility plays an important role on utilization of heterosis.

雄性不育的研究对于杂种优势的利用具有重要意义。

The results obtained in this study will be helpful for further elucidating mechanism of heterosis.

这为进一步深入探讨杂种优势形成机理奠定了一定的基础。

Using the heterosis is one of the important ways in breeding cultivars.

利用杂种优势是作物育种重要途径之一。

In China, Hunan is the first province to commercially exploit heterosis in rice.

中国湖南是大规模开发水稻杂交优势的第一个省份。

Results indicated that both positive and negative heterosis existed in all the 8 characters.

结果表明，不同生态类型间杂种 F1 各性状的优势有正有负。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。