fertilise

Thanks for watching video How To Fertilise Roses .

感谢收看“怎样为玫瑰施肥”视频节目。

This should be carried out in late Winter or early Spring , so fertilise your roses successfully with our help .

这项工作应该在冬末或初春季节进行，所以，在我们的帮助下成功地为你的玫瑰施肥吧！

By killing4 seabirds , the rats deprive a reef of nutrient-rich seabird droppings that naturally fertilise it .

通过捕杀海鸟，老鼠剥夺了珊瑚礁依靠营养丰富的海鸟粪便作为肥料使其生长的自由。

But Japanese researchers have found that these delicate spheres can each carry up to 2000 grains of pollen2 , and their gentle kiss is strong enough to fertilise a flowering pear tree .

但日本的研究人员们发现，这些易碎的球体每个都能携带多达2000个花粉颗粒，它们温柔的轻吻足以使一棵开花的梨树受粉。

They could also get precious manure to fertilise the fields .

他们也得到了珍贵的粪肥来滋养田地。

They stressed they had made no attempt to fertilise human eggs with the sperm .

他们强调，他们不打算用人造精子使人类卵子受精。

Here'sa close-up of a number of sperm trying to fertilise an egg .

这张图片近拍了大量精子尝试给一个卵子受精的场景。

One way is to fertilise the oceans with iron , so plankton grows and absorbs carbon .

方法之一是向海水施含铁的肥，促进浮游生物生长以吸收碳。

In the early20th century , the world 's growing population couldn 't find enough ammonia to fertilise all its crops .

二十世纪初，世界人口不断增长，但人们还没有认识到足够的氨可以让耕地更加肥沃。

Zhangzidao Fishery Group , a Chinese aquaculture company , recycles uneaten fish feed to fertilise crops .

大连的海洋食品企业獐子岛渔业集团，重复利用剩鱼来肥沃庄稼。

Steve Redman from Holland Park in London shows VideoJug users how to fertilise roses with manure .

伦敦荷兰大学的SteveRedman向VideoJug用户展示怎样为玫瑰施有机肥。

Nearly all our orchidaceous plants absolutely require the visits of insects to remove their pollen-masses and thus to fertilise them .

我们的兰科植物，大都需要昆虫传递花粉，才能受精。

Within a month the skin cell was transformed to become a germ cell , which can develop into sperm or an egg , but it did not have the ability to fertilise , they found .

他们发现，在不到一个月的时间后，皮肤细胞转换成了一个生殖细胞。该生殖细胞能够分化成精子或卵子。但是它无法受精。

A few of the cells underwent the crucial step of meiosis cell division followed by growth into mobile sperm with a head ( to fertilise the egg ) and tail ( for mobility ) .

少数细胞通过了细胞减数分裂的关键一步，发育成为有活力的精子，有用以使卵子受精的精子头部和使精子移动的尾部。

It is already operating teams of lettuce bots , which are being dragged across fields in Arizona and California to identify 1.5m individual plants an hour and make decisions on how to fertilise them .

该公司的生菜机器人队伍已经在工作，它们分布在亚利桑那州和加州的田地间，每小时识别150万株植物并决定如何施肥。

It is already operating teams of " lettuce bots , " which are being dragged across fields in Arizona and California to identify 1.5m individual plants an hour and make decisions on how to fertilise them .

该公司的“生菜机器人”队伍已经在工作，它们分布在亚利桑那州和加州的田地间，每小时识别150万株植物并决定如何施肥。

Male infertility is mostly caused by men producing too few sperm or sperm that don 't work properly ( i.e. they don 't swim as well as they should , or when they meet an egg they don 't fertilise it as they should ) .

男性不孕大多数是由男人产生太少的精子或精子没有适当运转（例如它们没有像它们应该的那样游动，或当它们遇到一个卵巢它们没有按它们应该做的生殖）导致的。

So next month Dr Tilly will take some of his stem cell booty to Edinburgh to collaborate with Evelyn Telfer , who has developed a technique for growing human eggs from an early stage . She holds a licence to fertilise them experimentally .

所以，下个月Tilly博士将带着卵细胞去爱丁堡与EvelynTelfer合作。EvelynTelfer掌握了用卵母细胞培育卵细胞的技术，持有给试验用细胞授精的许可。

They are now applying for permission to fertilise the eggs in the lab. Lead researcher Professor Evelyn Telfer , of the University of Edinburgh 's school of biological sciences , said : " Being able to fully develop human eggs in the lab could widen the scope of available fertility treatments . "

目前，科学家正在申请，以期获得在实验室给卵子受精的允许。首席研究员、爱丁堡大学生物科学学院的教授艾芙琳·特尔佛说道：“能在实验中培育出完全成熟的卵子或能扩大现有生育治疗的范围。”