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Even in regions which were always devoid of trees, tree planting is an important item in any program of land improvement.

即使在从未有过树木的地方,植树造林也是各种土地改良规划的重要内容。

They are a great reaffirmation of the importance of nature in New York City - trees so good that people are looking to clone them.

它们是自然重要性的"伟大见证"——人们认识到树木的重要性,甚至想能对它们进行克隆。

Today an increasing number of people are realizing that law education is of great importance.

现在越来越多的人已经认识到保护树木的重要性。

It is an organic substance and is a petrified rosin of ancient trees related to rosin.

一种有机物质。它是一种含一些有关松脂的古代树木的石化松脂。

A sandbar or a low - ly in g alluvial island in a river,especially one with a stand of trees.

沙洲沙洲或河流中略高出水面的冲积岛,尤指有一片树木的

This is the origins of incense from the sawdust of many trees in present time.

这就是今天从很多树木的锯屑中制造香料的起源。

Shielding function. Trees of this feature is probably the least used of the.

屏蔽功能。树木的这一功能可能是最不发达国家使用的。

Identification, synthesis,and biology of the sex pheromone for Holcocerusinsularis Staudinger(Lepidoptera:Cossidae)were studied by means of gaschromatography,gas chromatography-mass spectrometry,electroantennogram,microchemical analysis,electron microscope,transmission electron microscope,and field tests in this dissertation.

本学位论文以危害白蜡、国槐等园林树木的重要蛀干害虫小线角木蠹蛾Holcocerus insularis Staudinger为对象,利用气相色谱、气相色谱-质谱联用、微量化学反应、触角电位、电镜技术和田间试验等技术与方法,完成了小线角木蠹蛾性信息素的鉴定、合成与生物学研究。

How do people make a living in the steppe?

生活在没有树木的大草原上的人们怎样谋生呢?

I see flocks of goats feeding, and see the fig-tree, tamarind, date

我看见亚细亚的没有树木的大草原

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推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。