Without plants, we would not have bread, rice, carrots, apples, oranges, or bananas!
没有植物,我们就没有面包、大米、胡萝卜、苹果、橘子或香蕉!
But we forget that animals can't live without plants.
但我们忽略了,离开植物,动物无法存活。
Without it stopping to feed and spreading pollen from flower to flower, these plants would cease to exist.
如果它不停下来进食,不把花粉从一朵花传到另一朵花,这些植物就会不复存在。
We mustn't forget the plants, without whose prior invasion of the land none of the other migrations could have happened.
我们不能把植物给忘了,没有它们事先入侵陆地,就不会有其他的迁徙发生。
In the years since the Pleistocene epoch, native species have adapted to the changing environmental there, plants, smaller animals, they have been evolving without megafauna for millennia.
在更新世以来的这些年里,当地的物种已经适应了那里不断变化的环境,植物,小动物,它们已经在没有巨型动物的情况下进化了几千年。
Aeroponics, a technique in which plants are suspended and the roots misted with a nutrient solution, is another method for growing plants without soil.
空气培植法是一种将植物悬挂起来、并将根部浸泡在营养液中的技术,是另一种不需要土壤就能种植植物的方法。
On the island, there are sand hills without any plants, but there are forests with old trees, beautiful flowers and over a hundred lakes, too.
岛上有没有任何植物的沙丘,但也有古老树木的森林,美丽的花朵和一百多个湖泊。
It goes without saying, the opposite is true as well, plants depend on humming birds too.
当然,反过来说,植物也依赖蜂鸟。
Nevertheless, one still speaks of the ecosystem when referring to a local association of animals and plants, usually without paying much attention to the energy aspects.
尽管如此,人们在提到当地动植物协会时仍然会提到生态系统,通常不太注意能源方面。
Without bees visiting flowers in this way, many plants would die out.
如果没有蜜蜂以这种方式采花,许多植物将会灭绝。
Plants will not flourish without water.
没有水植物就不会长得茂盛。
The giants and their carts of nuggets traveling through the field looked like shadows, moving through the dancing plants without disturbing them or even noticing them.
巨人们和载着铁块的马车从矿地上像影子一样经过,毫无阻碍地从舞动的植物中间穿过去,似乎连看都没看到它们。
The shade avoidance syndrome was not present in the genetically altered plants without PIN3.
没有PIN3蛋白的植物在荫蔽条件下并没有表现出隐蔽躲避综合征。
But this would not have been a problem for dinosaurs that plucked and swallowed the plants without chewing.
但是这对恐龙而言,则完全不成问题;因为它们咬起植物就直接吞进肚子了,而不需要用牙齿去咀嚼。
Only those flowering plants which refused to die of neglect continued uncomplainingly to perform their respective duties without casting any aspersions on the gardener.
只有那些不愿因受忽略而死去的花草,继续毫无怨尤地各自开着长着,没有把任何的不满和毁谤倾倒给园丁。
Without nettles caterpillars would go in search of alternative food sources, probably plumping for one of your favourite plants.
如果没有了荨麻做食物,这些毛毛虫就会去找另外可以替代的食物来源,你最喜欢的那株植物可能就成了它们的美食咯。
The idea is that, without help from industrial chemicals, plants on organic farms need to work harder to protect themselves. They end up becoming more nutritious as a result.
这是由于没有工业生产的化学物质的帮助,有机农场里的作物必须更努力的生长以保护自身。因此它们成熟后不会更有营养。
Solar-thermal plants without storage can operate about 30% of the year; but with storage that number could climb to 70% or higher.
如果没有贮能装置,太阳能热电站只能在全年30%的日子里运转,但是,加上贮能装置后,效率就会提高到70%,甚至更高。
Guards testified that they could not enter the house without permission from Michael Amir Williams, Jackson's personal assistant, and were allowed upstairs only to carry heavy packages or plants.
保镖们证实没有经过迈克尔·埃米尔·威廉姆的同意,他们是不能随意进入房子的。迈克尔是杰克逊的私人助理。只有当要把很重的行李或植物药搬上楼时,保镖们才能上去。
Sure, our electricity is generated mostly from coal, but how would the coal be extracted without those diesel-guzzling yellow trucks? How would it be hauled to the power plants?
虽然我们的绝大多数电能都是有煤产生,但是如果没有那些烧油的卡车,那些煤该如何运出?
There are two categories of Achuar dreams, they found-those that occur after consumption of plants that cause hallucinations and those that occur without the ingestion of such plants.
他们发现阿丘阿尔人的梦可以分为两大类:第一类是他们在服用了会产生幻觉作用的草药后梦见的,第二类则是他们没有摄取任何此类草药就梦见的。
Coal from the Powder River Basin of Montana and Wyoming tends to be low in sulfur, for example, allowing power plants to burn more without exceeding local pollution limits.
来自蒙大拿粉河盆地和怀俄明州的煤炭含硫量低,可保证发电厂不超出本地排污限制。
He provided the dynamos, generators and power plants without which the bulbs were insubstantial baubles, and lit up lower Manhattan with them.
他提供了发电机、发生器和发电厂,没有这些,灯泡就是个没用的玩意。它们点亮了下曼哈顿。
A lot of patients look forward to gardening and caring for their plants, which would wither and die for lack of water without them.
许多病人期望种植和照料植物,如果不照料它们使它们缺水,就会枯萎死亡。
He showed a remarkable picture of great towering maize plants in the plot with the char and miserable little runts in the plot without.
他给我们展示了一张图片:在生物炭的滋养下玉米高大强壮,而在缺少了生物炭的田地里玉米却小得可怜。
This rapid repair mechanism allows plants to take full advantage of the sun's bountiful energy without losing efficiency over time.
这种快速修复机制能使植物不失时机地充分利用太阳那充裕的能量。
Without artificial lighting the result will be an uneven crop, as plants closest to the windows are exposed to more sunlight and grow more quickly.
没有人工控制光照的分布,将会导致农作物生长不均匀,靠近窗户的作物由于受到的日照更多而生长的更快。
Without artificial lighting the result will be an uneven crop, as plants closest to the windows are exposed to more sunlight and grow more quickly.
没有人工控制光照的分布,将会导致农作物生长不均匀,靠近窗户的作物由于受到的日照更多而生长的更快。
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