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单词 seed quality
例句
原声例句
VOA Special 2019年6月合集

Now 85, he said developing seeds has always concerned him: " I noticed the seed quality in that part of world was so much below our standards and below achievable standards" .

现年85岁的他表示,研发种子一直困扰着我:" 我注意到那个地区的种子质量远远低于我们的标准,也低于可达到的标准" 。

China Daily 最新合辑

Plant growth in space faces problems such as delayed flowering time, low seed setting rate, and decreased seed quality, and only a few crops like rape, wheat, and peas have completed experiments in space to obtain seeds.

在空间条件下,植物开花时间延迟、开花数目少、种子结实率低和种子质量下降等问题,目前只有油菜、小麦和豌豆少数几种作物在空间完成了从种子到种子的实验。

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