If the forest gets dry enough, air can get into the vessels that carry water through a tree - kind of like an air bubble in a fuel line - and a tree dies.
如果森林干旱到一定的程度，夹杂着空气的水就会从导管进入植物内部——这就像燃油管里的气泡一样——植物会因此而死。
They stood in the dry grass, looking up at the crow; and the crow, on the rigid bough of the tree, its head drawn in, perched immobile as iron.
两人站在枯草丛里，仰面看那乌鸦；那乌鸦也在笔直的树枝间，缩着头，铁铸一般站着。
If this tree-planting experiment works in the Negev Desert, forests might be able to grow in many barren parts of the world that are too dry for most trees.
如果这项植树计划在内盖夫沙漠试验成功的话，或许在世界上许多因干燥而使植物难以生长的不毛之地，都可以植树造林的。
In some spots, the only dry areas you can see are roofs and tree-tops.
在一些地方，你能够看到的唯一干燥的地方就是房顶和树梢。
I have watered the red huckleberry, the sand cherry and the nettle-tree, the red pine and the black ash, the white grape and the yellow violet, which might have withered else in dry seasons.
我还浇灌红色的越橘树、沙色的樱桃树和荨麻树、红色的松树和黑色的白蜡树，还有白色的葡萄树和枯黄的紫罗兰，不然它们会在干旱的季节里枯萎的。
Desert is very dry and hot, not many plants grow in the desert. Cacti, Joshua tree and creosote bushes are live in the desert.
沙漠里干旱炎热，植被稀少。仙人掌、约书亚树和石碳酸灌木就生活在沙漠中。
They raised their pile of dry brush and damp weeds higher and higher, and when they saw the thick cloud begin to roll up and smother the tree, they broke out in a storm of joy clamors.
他们把干柴湿草堆得越来越高；一见那浓烟袅袅而起把那棵树笼罩起来，他们就喜悦欢呼，像一阵狂风暴雨似的。
In a similar manner to the neighboring residents when they hang their clothes up to dry, Li Ming hangs clothes up on a nearby tree to give the effect of flags flying in the wind.
李明把一些旧衣服悬挂在胡同的树上，就像是一面面旗帜在风中飘扬。胡同居民有着相似的方式晾衣服，但是李明这个小小的改动却带来了许多惊奇和联想。
The accumulation of free proline in some major tree species growing in dry and hot river valley of Jinsha during both dry and rainy seasons has respectively been determined.
金沙江干热河谷地区的主要造林树种中，以马占相思、山毛豆、真珠相思、大叶相思、台湾相思、绢毛相思、坡柳在旱季游离脯氨酸累积较多；
After the class, small squirrel found a empty tree, he put some leaves and dry grass in it. Squirrel finished his home work, after that he went to monkey's home happily.
放学后，小松鼠找到了一棵空心的树，里面铺了树叶和干草，小松鼠盖完了房子完成了作业，高高兴兴地去找小猴子。
Outside, the laid dry and cobblestone grouting with partial tree planting complete the whole environment which acted in cooperation with the interior space.
室外场地以干铺和浆砌鹅卵石板来塑造成一个完整的环境背景，局部覆土种植竹林，使内外环境交相辉映。
Almond is an important of economical dry tree in the world.
扁桃是世界上重要的经济干果树种。
The ice core and the tree ring proxy data are employed to analyze the temporal and spacial characteristics of dry and wet climatic changes in western China in recent 300 years.
利用冰川积累量和树木年轮代用资料，分析了中国西部地区近300年来气候干湿变化的时空特征。
All organs, above and under ground, of a fruit tree is an unified organic body, In cold and dry regions, the growing period duration is short.
果树的地上下部是一个统一的有机体。干寒地区果树生育期短。
Scripture: "If they do these things in a green tree, what shall be done in the dry?"
经文： 「这些事既行在有汁水的树上，那枯干的树，将来怎么样呢？」
It was probably discovered by accident when the sun made something burn-perhaps a dry tree in a hot summer. Soon fire began to be used as a source of energy.
一个夏天，在阳光的酷晒下，枯树枝燃烧起来，于是火被人类十分偶然地发现了。
I have watered the red huckleberry, the sand cherry and the nettle-tree, the red pine and the black ash, the white grape and the yellow violet, which might have withered else in dry seasons.
我给红色的越橘，沙地上的樱桃树和荨麻，红松和黑愕，白葡萄藤和黄色的紫罗兰花都浇过水，否则在天气干燥的季节中，它们可能会枯萎的。
Firstly, hose down your tree in the garden and leave it to dry before bringing it inside.
首先，在花园里用水龙管淋浇你的圣诞树，晒干后再放进室内。
Fig. 2 Phylogenetic tree with branch lengths for the sample plants in the dry-hot valley of the Yuanjiang River.
图2元江干热河谷样方内有支长的植物系统进化树。
The key factor influenced on habitat selection in dry season was the tree size;
旱季影响小熊猫生境选择的关键因子是乔木胸径；
The key factor influenced on habitat selection in dry season was the tree size;
旱季影响小熊猫生境选择的关键因子是乔木胸径；
应用推荐