There is evidence of sophisticated fertilisation from early on.
证据证明,还在早期时,就存在精密复杂的施肥系统。
The UK Human Fertilisation and Embryology Authority was founded 20 years later.
20年后,英国人类受精和胚胎管理局成立。
Local schemes, particularly ocean fertilisation, need not be that expensive.
一些地区性的计划,尤其是富化海洋,没必要那么昂贵。
Singer Celine Dion is reportedly pregnant with twins after her sixth attempt at in-vitro fertilisation.
据报道,席琳迪翁第六次人工受精试验成功,已经怀上了一对双胞胎。
Self - pollination, and subsequently self - fertilisation, in orchards always takes place to some extent.
在种子园中,常常有某种程度的自花传粉和随后地自花授精。
There's a lot of cross fertilisation goes on to ensure optimisation of both the database and the applications.
有大量的交叉改进来确保数据库与应用软件双方都能得到优化。
Farmers in China have long used techniques such as fertilisation and irrigation to make their land produce more.
中国农民很长时间来就利用像施肥和灌溉这样的技术来使得土地生产更多的粮食。
The boreal forest will creep northwards, for example, as the permafrost thaws and carbon fertilisation increases.
例如,随着冻土融解,二氧化碳增多,针叶林将继续北移。
And at least one private firm has come in for criticism for attempting to sell carbon credits based on ocean fertilisation.
至少有一家私人企业因尝试出售基于海洋富化的二氧化碳贷款而受到评论。
Fields had to be cleared, fertile ground had to be maintained; there is evidence of sophisticated fertilisation from early on.
为了保持土地的肥沃,田地被清理了;证据证明,还在早期时,就存在精密复杂的施肥系统。
They are used for identification because they are fully formed 24 weeks after fertilisation and do not change throughout our lives.
之所以指纹被用来识别身份,是因为在受精完成24周后指纹就会完全形成,并且在人此后的一生都不会改变。
In-vitro fertilisation presents a moral difficulty for Catholics and evangelicals who believe that life begins at conception.
体外授精给天主教徒和新教徒提出了一个道德难题,因为他们相信生命始于孕育。
Against the uncertainty over thresholds and CO2 fertilisation must be weighed farmers’ ability to adapt to change and improve yields.
临界点及二氧化碳肥沃作用的不确定性,必须成为农民适应气候变化和提高产量的能力需要考虑的事情。
They grow vegetables in greenhouses where the temperature is controlled with computers and chemical fertilisation is not allowed.
他们在温室里种植蔬菜,电脑控制室温并且禁止使用化肥。
The judgment means spare embryos frozen after successful in vitro fertilisation (IVF) in 2002 will not be returned to the mother.
该法官表示在2002年成功完成试管婴儿(IVF)治疗后,剩余的冰冻胚胎并没有归还给该名母亲。
AFTER marrying in 1997, Randy and Augusta Roman struggled to conceive. They eventually decided that in-vitro fertilisation (IVF) was their best hope.
兰迪和奥古斯塔•罗曼自1997年结婚后就一直努力想怀上个孩子,最后他们下决心将所有希望都寄托在体外授精(in-vitro fertilization,IVF)上。
But world astonishment turned to unease when it emerged that Octomom, as she was called, had conceived all her 14 children through in vitro fertilisation.
但是惊讶很快变成了不服,因为这位人称的“八胞妈”被曝出她的所有14个孩子都是人工受孕怀上的。
It is known from in vitro fertilisation research that high levels of glucose can enhance the growth and development of male embryos but inhibit female ones.
高水平的葡萄糖能提高男性胚胎的生长和发育但是抑制了女性胚胎,这在体外受精的研究中广为人知。
But scientists know from in vitro fertilisation research that higher levels of glucose encourage the growth and development of male embryos while inhibiting female embryos.
但是,经由试管受精研究,科学家们知道,较高的葡萄糖水平会刺激男性胚胎的生产,而且会对女性胚胎的形成产生抑制作用。
However every scientist working on ips cells insists research on conventional embryonic stem cells derived from surplus embryos after in vitro fertilisation treatment must continue.
而每一位从事“诱导多能性”细胞研究的科学家都坚持认为,源自体外受精疗法多余胚胎的传统胚胎干细胞研究,必须继续。
Savage had previously left five frozen embryos at the clinic thinking that one day she would want another child to add to the three she already has, one through in-vitro fertilisation.
萨瓦奇先前已经将五个冰冻的胚胎留在了诊所里,这么做是出于她可能还会再要一个孩子的考虑,她已经有了三个孩子了,其中一个就是通过试管婴儿技术降生的。
A spokesman with the Human Fertilisation and Embryology Authority said: "the HFEA is strongly of the view that using IVF as a 'prize' in a lottery is wrong and entirely inappropriate."
英国人工授精与胚胎学管理局的发言人说:“我们坚决认为把人工受精当作彩票‘奖励’是不正当且完全不合时宜的。”
That is the number of people alive today who were conceived by in vitro fertilisation (IVF). The winner, Robert Edwards, began his research on mice in the 1950s, before moving to people.
获奖者罗伯特爱德华兹在20世纪50年代开始了在老鼠身上的实验,然后才适用于人类。
That is the number of people alive today who were conceived by in vitro fertilisation (IVF). The winner, Robert Edwards, began his research on mice in the 1950s, before moving to people.
获奖者罗伯特爱德华兹在20世纪50年代开始了在老鼠身上的实验,然后才适用于人类。
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