与刺不同，皮刺能够被轻易地从植物茎上剥落，因为它仅仅是植物外层的一种特征，而不像刺那样是树木的一部分。
Unlike a thorn, a prickle can be easily broken off the plant because it is really a feature of the outer layers rather than part of the wood, like a thorn.
这群科学家称，植物并不像我们一直以为的那般安静，事实上，它们的声音频率极高，高到我们根本听不到。
The group of scientists said that plants are not as quiet as we had always thought, but in fact their voices are so high-pitched that we just can't hear them.
但是不像基于大豆或其他植物的生物柴油，他并不将农作物或土地从食品产品变成燃料产品。
But unlike biodiesels based on soya or other plants, it does not divert crops or land from food production into fuel production.
克隆植物并不像克隆动物或其他生命形式那样困难或复杂，但它也是一项要求颇高的工作。
Cloning plants is nowhere near as difficult or sophisticated as cloning animals or other life forms. But it can be delicate work.
因此，植物燃烧不像煤碳和石油之类的化石燃料，它们在燃烧过程中不会增加大气中的碳含量。
So unlike with fossil fuels such as coal and oil, burning them does not add new carbon to the atmosphere.
不像一年生的玉米，多年生的草本植物如柳枝稷和细叶芒可以增加土壤中的碳储量。
Unlike corn, which must be replanted every year, perennial grasses such as switchgrass and Miscanthus preserve and increase carbon stores in the soil.
这才引起他的注意，于是他拔下小草，观察之后，觉得这株草的叶子形状不像他见过的任何一种植物。
This aroused his attention, and he removes the grass to observe, feel this strain of grass leaf shape unlike any he had ever seen a plant.
因此，科学家们正在探索存在着不像如今需要许多水分才能存活的植物的星球。
So, scientists are exploring the planet for plants that do not need as much water as today's crops. The Mojave Desert in the u.
一个主要的原因就是不像一年生植物，大多数林木经过砍伐之后，不能马上繁殖。
A principal reason was that most trees, unlike annual plants, cannot readily be propagated from cuttings.
不像黑猩猩更不像大猩猩，我们无法处理足够的低质量的植物性食物来维持生存。
Unlike gorillas and to a lesser extent chimpanzees we just aren't able to process enough low quality vegetable matter to keep ourselves going.
所有的动物长得并不都像鸡那样矮，所有植物也不像苹果树那样高，这是有一定的原因的。
There is the reason why all the animals are not the height of a chicken, not the animal all the vegetation are not the height of an apple tree.
所有的动物长得并不都像鸡那样矮，所有植物也不像苹果树那样高，这是有一定的原因的。
There is the reason why all the animals are not the height of a chicken, not the animal all the vegetation are not the height of an apple tree.
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