科学家称他们准备进行对付冬天呕吐病毒的植物提取疫苗的人体试验 。
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油茶树图片,油茶图片
He observed that, at night, a plant’s leaves drooped next to the sides of the stem but in the morning they rose as if to worship the sun.
他发现，植物的叶子在夜间低垂于茎干的两侧，但到了早晨，这些叶子又升直了“身板”，似乎在向冉冉升起的太阳崇拜致意 。
With such a technology, fuel could be produced directly from the sun, rather than through a plant mediator, such as corn.
拥有这样一项技术，燃料可以直接由太阳产生，而不需要通过植物介导，如玉米 。
The power of a grain of the wheat to grow into a plant remains latent if it is not planted. （vu99.com）
如果不种植的话，一棵麦子长成一株植物的力量仍然潜在着 。
The plant polyphenol was a category of natural product with unique physiology and chemical activating. It had been applied in Cosmetics.
植物多酚是一种绿色可再生且具有独特生物活性的天然产物，在诸多领域已得到应用 。
So his advice is to pull the plant out of the container, then cut the bottom half of the root ball into four parts.
所以，他的建议是将植物从容器中拔出来，然后将根系的下半部分切成四份 。
Shits, animals’ excrements, are a fine fertilizer which will promote the growth of plant if being applied in the land.
粪便，动物的排泄物，如果被用到土地上的话，是一个很好的肥料，可以促进植物的生长 。
Many plant and animal species, which can only survive in constant habitats, have found a home here.
许多只能在恒定寄居地存活的动植物种都在此地安下了家 。
OK, first question: What is the name for a plant that lives only one year or one growing season? This kind of plant is called an annual.
好了，第一个问题：有一种植物只能生长一年或一个生长期？
Darwin, one of the great plant researchers, proposed what has become known as the “root-brain” hypothesis.
达尔文，伟大的植物研究者之一，提出了如今名为“根大脑”的假说 。
When you eat a large meal, and if it’s an unprocessed, plant-based meal, it’s likely to be lower in calories, even if it has greater volume.
当你吃一顿未经处理的、以植物为基础的大餐，虽然重量很大，所含卡路里比较少 。
The little water it gets comes from plant roots, which it digs out with its hoofs.
它用蹄子挖出植物的根，从根中得到少量的水 。
The energy is then used during the dark cycle to allow the plant to build sugars used for growth and energy storage.
然后植物在暗循环中利用这些材料合成用于生长和能量储备的糖 。
Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times.
现代的人造染料价格昂贵，而从植物和动物身上提炼出的自然染料从古时候起就开始使用了 。
My teacher explained that during the last week of school, I brought her a plant from my mother’s garden. It was a lamb’s ear.
老师解释道，在学校的最后一星期，我从妈妈的花园里给她带了一株植物，是绵毛水苏 。
The hottest days of summer begin after the summer solstice. Maybe a potted plant or flower at home can bring you a little bit of coolness.
夏天最热的日子在夏至之后开始 。或许家里的一盆盆栽植物或花卉可以给你带来些许凉意 。
If you plant the entire vegetable, nut or fruit, the plant that will grow from this will have all that it requires from its own flesh.
如果你种下了整个蔬菜、坚果和瓜果的话，那么之后从中生长的植物，就已经从自身果肉中获得了所需的各种养分 。
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