1.Only one sperm fertilises an egg.
1.只有一个使。
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1.Where they, too, will essentially fertilise the mangrove.
在洞底,基本上它就是在给红树。
2.But the one with the ability to fertilise itself is called Oloton.
但是有受精能力的一种叫做奥洛顿。
3.They're drinking nectar from plants that have been fertilised by rotted fish.
它正在吸食植物的花蜜,而那些腐烂的鱼早已成为这些植物的料了。
4.Two things are fertilising this growth.
有两件事促使了森覆盖率的增长。
5.Fertilising these eggs for experimentation is forbidden in America.
美国禁止为实验用的卵细胞受精。
6.This increase in cAMP then activates the sperm, and lets them start swimming and searching for an egg to fertilise.
cAMP的增加会激活精子活力,让它开始移动并寻找卵子受精。
7.Strangely fertilising, in the long run, does a wasted effort of attention often prove.
从长远来, 奇怪的往往会证明注意力的浪费。机翻
8.The right-hand one was conceived in the normal way, by a sperm fertilising an egg.
右边的那个是以正常方式受孕的,由精子使卵子受精。机翻
9.Then, the emergence of the lush green vegetation fertilised by those salmon to sustain the bears when they emerge from hibernation.
之后,当熊从冬眠中苏醒的时候,那些经过腐烂鲑鱼培育的郁郁葱葱的植物又出现了,维持着熊的生存。
10.The cattle fertilise the soil and then each field is left for 60 days to restore itself before it's grazed again.
牛群的活动让土壤变得更沃,然后每一块牧区都会空闲60天,以等它恢复原状,之后再让牛过来吃草。
11.They know that sperm fertilises egg, and one cell grows to two, four, eight, and so on.
知道精子使卵子受精,一个细胞长成两个、四个、八个,等等。机翻
12.Babies start to grow in the womb when a sperm cell meets an egg and fertilises it.
当精子细胞与卵子相遇并使其受精时,婴儿就开始在子宫中生长。机翻
13.As yet I have not found a single terrestrial animal which can fertilise itself.
到目前为止, 我还没有发现一种可以自我的陆生动物。机翻
14.They fertilised the damaged soil, and with time and effort, the island began to upgrade its condition.
对受损的土壤, 随着时间的推移和努力,该岛开始改善其状况。机翻
15.Only after pollination can the next process occur-fertilisation-when the pollen carried from another plant fertilises a female ovule to make new seeds.
只有经过了授粉,下一个程序受精——被带到另一个植物上的花粉在磁性胚珠上授精来结成新种子——才会发生。
16.It works on the goats, who leave the tea untouched and instead eat up the weeds, fertilising the tea plants with their droppings.
这对山羊很有效,它不碰茶叶,取而代之仅吃周围的杂草,其排泄物为茶树。
17.Since then it has been shown that these ovarian stem cells can develop into eggs, be fertilised and produce perfectly healthy mouse pups.
迄今已经证实,此类卵巢干细胞能够分化成为卵细胞,卵细胞在受精后还能发育成健的鼠宝宝。
18.Its richest parts are those where waves and currents bring fertilising nutrients to surface waters that are bathed in sunlight.
当海浪和洋流把大量营养物质翻上 沐浴着阳光的表层海水时 那里便成了最热闹的用餐场所。
19.Tomatoes are able to fertilise themselves, without need of a pollinator, yet even this self-pollination can be assisted by a bee visiting a flower.
番茄可以自我繁衍,不需要传粉者,但是如果有蜜蜂来传播花粉,这种自花授粉的植物也会得到帮助。
20.(Female spiders can do this because they store sperm for a period of days or weeks before they use it to fertilise their eggs.)
(雌性蜘蛛之所以能这样做是因为她能将精液存留数日或几周的时间,然后决定是否用其对卵子受精)。
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