root systems

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1.
They're finding out that Redwoods can move moisture out of the air and down into their trunks, possibly all the way into their root systems.
他们发现红杉可以吸收空气中的水分至它们的树干里，很有可能一路送到它们的根部系统。
www.ted.com
2.
Root systems have had to be excavated without the aid of water.
根系必须在不用水的情况下掘取。
3.
It works by releasing moisture to root systems over a prolonged period, reducing the need for irrigation or rainfall.
其原理是，在很长一段时期里向根系释放水分，降低植物对灌溉或降雨的需求。
www.ftchinese.com
4.
Suddenly, the plants can no longer feed themselves; their fine, surface-level root systems are in the wrong place.
猛然间，植物不能自给自足了；它们纤细的表层根系的生存环境恶化。
article.yeeyan.org
5.
Organic farmers tend to plant more of the spring-sown crops which, not having established their root systems, have been decimated.
种植有机作物的农民倾向于在春天播种，现在植株的根系还未长成，就已经死亡了。
newssgo.com
6.
The use of root systems of an old tree gave the otter a place to play as well as increasing the naturalization.
他们还利用一棵老树的树根，为水獭营造出一个可以嬉戏的环境。
edu.sina.com.cn
7.
Other tender plants have strongly developed root systems which help them withstand the ravages of hungry animals .
其它娇弱植物的根系发达，可在饥饿动物的蹂躏下得以存活。
huan.pw
8.
In addition, the four biological agents accelerated indistinctively the accumulation of soluble saccharine of soybean root systems.
此外，4种生物菌剂在一定程度上还促进了根系中可溶性糖的积累，但差异不大。
www.ceps.com.tw
9.
Leaf and root systems grew better in spring rosette stage than in autumn rosette stage.
第二年春季莲座期菊苣叶和根的各项指标均高于秋季莲座期；
www.fabiao.net
10.
Circled tree trunks. (B) Connected root systems.
环绕成圈的树干。（B）相连的根系。
blog.sina.com.cn