树种

A non-profit organization devoted to replanting this threatened species in Tanzania.

坦桑尼亚一个非赢利的致力于恢复濒危树种的组织。

Each Christmas the boy replants it in a bigger pot, until eventually it outgrows even the largest pot and he plants it in the ground.

男孩把每一个圣诞树移置更大的盆子里，最后甚至最大的盆子也装不下了，男孩把树种在草原上。

Spruces, which according to Kullmann offer rich insight into climate change, had long been regarded as relatively newcomers in the Swedish mountain region.

据卡尔曼介绍，云杉这种植物对气候变化十分敏感，而且长期以来一直被视为瑞典山区的&外来树种&。

The symbioses between Rhizobium and legumes and between Frankia and certain tree species reduce atmospheric N2 to forms available to the plant.

根瘤菌与豆科植物，弗兰克氏菌与某些树种形成的共生关系可以把空气中氮气还原成对植物有效形态。

After analysis of TM/ETM+ datas advantage over the forest change detection, Tasseled Cap transformation, Principal Component Analysis and Normalized Difference Vegetation Index were chosen to enhance the vegetation spectral information.

在分析ETM+数据在森林资源监测中的优势的基础上，通过缨帽变换、主成分分析和植被指数法增强植被光谱信息，结合专家分类系统对沿海防护林主要树种进行提取。

It has a wealth of trees, shrubs and flowers, the plant is a paradise for lovers.

它拥有丰富的树种、灌木和花草，是植物爱好者的天堂。

Rather small Eurasian tree producing red to black acid edible fruit.

欧亚一种非常小的树种，果实酸但可食，红到黑色。

On the northern slope of Changbai Mountain subalpine spruce-fir forest plant species composition our country are boreal spruce, and alpine boreal forest tree species in the main update.

浅析长白山北坡亚高山云冷杉林的植物种类组成云杉是我国寒带、寒温带及高山林区主要更新造林树种。

The Ethiopian amber forest grew in a time when diversified and changed the terrestrial ecosystems, Schmidt wrote in an email.

施密特在电子邮件中写道：&发现琥珀化石的埃塞俄比亚森林生长于一个开花树种扩大和改变陆地生态系统的时期。&

Protected cultivation of fruit trees in Shandong province started from 1990's,and the production area reached to 15400 hm2 in 2002, the yield was 180 000 t, and the fruit trees mainly concentrated on strawberry, peach, plum, apricot, cherry, pear and grape.

protected cultivation ；山东省的果树设施栽培从90年代初起步，90年代中期开始迅速发展，到2002年全省果树设施栽培面积已达1.54万hm2，产量18万t，栽培树种有草莓、桃、李、杏、大樱桃、梨、葡萄等，已经成为全国发展速度最快、规模最大的果树设施栽培生产基地。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐