In sub Saharan Africa, plant experts are helping them grow a kind of new sweet potatoes.
在撒哈拉以南的非洲，植物专家正在帮助他们种植一种新的红薯。
In the late nineteenth century, ecology began to grow into an independent science from its roots in natural history and plant geography.
在19世纪后期，生态学从它的自然历史和植物地理学的根源开始发展为一门独立的科学。
If we cultivate just that kind of plant, we only put tiny amounts of energy in and the plants still grow nicely.
如果我们只种植那种植物，我们只需投入少量的能量，并且植物仍然可以良好地生长。
It would stop growing taller, because that plant would sense that it wasn't going to get enough sunlight to provide the energy to grow large.
它会停止长高，因为植物会感觉到它得不到足够的阳光提供能量来让它们长大。
Like other kinds of grass, a bamboo plant may be cut very low to the ground, but it will grow back very quickly.
像其他种类的草一样，竹子可能被砍得很低，但它会长得很快。
A mini garden carried on China's Chang'e 4 moon lander recently became home to the first plant to grow on another world.
最近，中国的“嫦娥四号”月球着陆器携带的迷你花园成为了第一个地球之外的种植地。
Part of Chang'e 4's mission (使命) is to see how a moon base could be built for humans, including exploring (探索) whether humans could grow food and other plant products there.
嫦娥4号的部分使命就是探测怎样为人类建一个月球基地，包括探索人类是否能在上面种植食物和其他植物。
They grow best in hot summer heat, so I need to plant them early in spring.
它们在炎热的夏天长得最好，所以我需要在早春时节种上。
Scientists hope to learn more about this plant warning system, so that we can use it to grow more crops.
科学家希望对这种植物预警系统有更多了解，这样我们就可以利用它种植更多的作物。
She says a faster way to grow Onions is to plant what are called sets.
她说，种植洋葱的一种更快的方式是种植所谓的栽子。
The rare plant can grow as tall as 60cm and flowers all year round.
这种珍稀的植物能长到60厘米高，而且一年四季开花。
Advanced biofuels from cellulosic material - plant waste and wood - are better, because they don't compete directly with food, but they still need reasonably fertile land in which to grow.
来自纤维素质的先进生物燃料-植物废物和木头-更好，因为他们不直接同食物竞争，但他们仍然需要适度肥沃的土地来生长。
The plant are said to deprive nearby plants of water and grow rampantly, destroying the grassland unless measures are taken against it.
据说这种植物会把土壤中的水分吸光，让附近的植物无法生长，如果不采取措施加以控制，它将毁灭草原。
The effort to preserve a wide variety of plant genes in Banks is particularly urgent because many farms now grow just one or two crops.
维护各种各样的植物基因的各项努力显得格外紧急，因为现在许多农场只生长一种或两种作物。
Rhubarb is a very underrated plant - it produces some of the nicest tasting puddings and is incredibly easy to grow at home.
大黄是一种被低估的植物——它被用于制作一些最美味的布丁并且在家里种也很容易存活。
Rhubarb is a very underrated plant –it produces some of the nicest tasting puddings and is incredibly easy to grow at home.
大黄是一种被低估的植物——它被用于制作一些最美味的布丁并且在家里种也很容易存活。
RNA interference gives researchers a new tool for understanding how living things grow--how a plant assumes a particular shape, for example, or how a baby's hand forms during gestation.
核糖核酸的干扰作用为研究人员搞清生命生长提供了一个新工具——比如说，植物是如何展现其独特外形的，婴儿的小手在母体里是如何形成的，等等。
Populations of this Marine plant will grow or diminish rapidly in response to changes in its environment.
海洋浮游植物种群数量可因环境条件的变化而增长或下降。
The plant stem may grow more than fruits, for example.
例如，植物的茎可能比果实还要长得好。
For moms with green thumbs, a flowering plant, bush or small tree – available in a variety of sizes and price points – will give mom/grandmother something they can watch grow year after year.
对于那些有园艺才能的母亲，一颗开花植物，灌木或小树——有各种形状和价格——可以让妈妈/奶奶每年都看到有东西成长。
The current controversy over another Kenyan project, to grow the poisonous and invasive South American plant jatropha for biofuel, shows just how difficult it is to strike a balance.
该项目目前在肯尼亚的另一个的争议是，是否要为提供生物燃料而种植入侵南美的有毒植物——麻疯树，这表明要在这之间取得平衡是多么困难的事。
As with all indoor grow operations, artificial lighting like fluorescents or the LED's shown here must be supplied for any plant life that isn't exposed to sunlight.
图中所示，室内培植那些不可曝晒在阳光下的植物，必须提供人工照明设备，如荧光灯和LED灯。
It is related to the pokeweed plant found in North America but can grow to a gigantic size: up to 20nbsp; metres tall and 15 metres wide.
这种植物与北美洲商陆有亲缘关系，它们可以长成参天大树：20米高，15米宽。
For he shall grow up before him as a tender plant, and as a root out of a dry ground: he hath no form nor comeliness; and when we shall see him, there is no beauty that we should desire him.
他在耶和华面前生长如嫩芽，像根出于干地。他无佳形美容，我们看见他的时候，也无美貌使我们羡慕他。
Plant expert Steve Renquist at Oregon State University says blueberry plants can grow well in containers. He says dwarf varieties are a good choice.
俄勒冈州立大学的植物学家Steve Renquist说，蓝莓植物可以种植在容器中，矮丛蓝莓就是一个不错的选择，该品种往往不到半米高。
Plant expert Steve Renquist at Oregon State University says blueberry plants can grow well in containers. He says dwarf varieties are a good choice.
俄勒冈州立大学的植物学家Steve Renquist说，蓝莓植物可以种植在容器中，矮丛蓝莓就是一个不错的选择，该品种往往不到半米高。
应用推荐