单细胞或多细胞植物体的繁殖单位。
Spore a unicellular or multicellular plant reproductive body.
学生们练习把基因学应用到多细胞植物和真菌中。
Students practice to apply the study of genetics to multicellular plants and fungi.
有迹象表明，多效性植物激素实际上可能通过激活酶来发挥作用，这些酶从细胞壁释放出这些更为特殊的化学信使。
There are indications that pleiotropic plant hormones may actually function by activating the enzymes that release these other, more specific chemical messengers from the cell wall.
研究的目的是要看这些植物多酚是否能够对抗动物如人的脂肪细胞。
The idea is to see if these plant polyphenols could be translated into fighting fat cells in animals, i.e. humans.
科学家还认为，这种药草有比其他植物多10至20倍的褪黑激素：它是一种可能抑制癌细胞增长的抗氧化剂。
The scientists also report that this herb has 10 to 20 times more melatonin -- an antioxidant that may inhibit cancer growth -- than any other fruit or vegetable tested.
已知植物多酚阻止脂肪细胞的发育。
Plant polyphenols are known to resist the development of fat cells.
表明褪黑激素可能在低温条件下通过调节植物细胞内多胺的合成而提高抵御冷害的能力。
Melatonin could enhance the resistance to chilling injury by regulating the synthesis of polyamine in plant cells.
为了缓减盐对植物细胞的损伤，许多植物细胞都积累一些称为渗透调节剂的小分子有机物如甜菜碱，多胺，甘露碱。
In order to relieve the damage of salt to the cell, many plants accumulate some low-molecular weight compounds called osmoprotectants, such as betaine, polyamines and mannitol, etc.
植原体是引起众多植物病害的一类重要的无细胞壁的原核致病菌，其寄主种类多、危害面积广，对经济、环境等影响严重。
Phytoplasmas are cell wall-less prokaryotic pathogens causing many plant diseases with various host plants, widely geographical distribution and adverse impacts on economics and environments.
剩下短短1亿年左右的时间完成了多细胞生命向多种动植物圆中的植物、哺乳动物、昆虫、鸟类以及其他在地球上生活的物种的进化。
That leaves just a billion years or so for the evolution of the diverse menagerie of plants, mammals, insects, birds and other species that populate the earth.
剩下短短1亿年左右的时间完成了多细胞生命向多种动植物圆中的植物、哺乳动物、昆虫、鸟类以及其他在地球上生活的物种的进化。
That leaves just a billion years or so for the evolution of the diverse menagerie of plants, mammals, insects, birds and other species that populate the earth.
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