tree layer中文是什么意思

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中文翻译
造句

乔木层
树层

tree n. 1.树〔主要指乔木，也可指较大的灌木〕。 ★玫瑰可 ...
layer n. 1.放置者，铺设者，计划者。 2.【赛马】(一般) ...
dominant tree layer 优势木层
lower tree layer 低树层
upper tree layer 高树层
a tree 树状; 一棵树; 一蔸树
in a tree 在树上
in the tree 在树上（非树本身）
in tree 内树型; 入树
into tree 放在树中
on the tree 长在树上的，如果实一类的。; 在树上(本身生出的); 在树上（果实等）
or tree 或树
s tree 无私奉献的树
tree n. 特里〔姓氏〕。 n. 1.树〔主要指乔木，也可指较大的灌木〕。 ★玫瑰可以称为 bush, 也可以称为 tree. 2.木料，木材；木构件；〔古语〕绞首台；〔the tree〕(钉死耶稣的)十字架；鞋楦。 3.树形(物)，世系图，家系 (＝family tree)；【数学】树(形)；【化学】树状晶体。 a banana tree 香蕉树。 an axle-tree 心棒，轴料。 a boot-tree 靴楦[型]。 a saddle-tree 鞍架。 at the top of the tree 在最高地位。 tree of Buddha 菩提树。 tree of heaven 臭椿。 tree of knowledge (of good and evil) 【圣经】知道善恶的树，智慧之树。 tree of life 生命之树，生命力的源泉【植物；植物学】金钟柏。 up a tree 〔口语〕进退两难，不知所措。 vt. 赶(猎兽等)上树躲避；〔口语〕使处于困境；穷追；把鞋型插入(鞋内)。
layer n. 1.放置者，铺设者，计划者。 2.【赛马】(一般)赌客。 3.产卵的鸡。 4.【军事】瞄准手。 5.层；阶层；地层；涂层。 6.【植物；植物学】压条，倒伏庄稼。 7.敷设轨。 8.垫片，层板，夹层，膜。 a brick layer 砌砖者。 a mine layer 布雷舰艇。 a bad [good] layer 生蛋少[多]的鸡。 a layer of rock 一层岩石。 boundary layer 边层。 carburized layer 渗炭层。 turberlent layer 紊流附面层。 layers and backers (赛马等的)赌客。 vt. 1.分层砌。 2.用压条法繁殖。 vi. 庄稼倒伏。 n. -ing 分层套穿式时装。
layer by layer逐层
layer in layer层内层
layer-for-layer 叠层绕组
avenue tree, street tree 行道树
dependency tree, dependent tree 依存关系树
embedding of tree in another tree 一树嵌入另一树中
genealogical tree(family-tree) 系谱树；系统树
older tree and famous tree 古树名木
specific tree-by-tree cross 树木之间特定杂交
the olive-tree and the fig-tree 敢榄树和无花果

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例句与用法

There was no significant difference of diversity index between the tree layer and the shrub layer
乔木层与灌木层之间多样性各项指标总体无显著差别。
Effects of selective cutting of different intensities on the tree layer structure and species diversity of evergreen broadleaved forest
择伐作业对常绿阔叶林乔木层树种结构及物种多样性的影响
Effects of different intensities of artificial disturbance on tree layer of castanopsis carlesis forest using method of diversity measure
多样性的测度方法探讨不同人为干扰强度对米槠林乔木层的影响
The vertical structure of each forest community were obvious and could be divided into tree layer , shrub layer , herbage layer and lianas
各群落垂直结构十分明显，可分为乔木层、灌木层、草本层和层间植物。
The species diversity index of the tree layer was a bit low , and the general trend was shrub layer > treelayer > herb layer
乔木层物种多样性指数偏低,垂直结构各层次间物种多样性大小依次为灌木层>乔木层>草本层。
The complicated vertical structure could be divided into tree layer , shrub layer and herb layer , as well as a definite number of interstratum plants
群落垂直结构复杂,可分为乔木层、灌木层和草本层,并有一定数量的层间植物。
The species richness and diversity index of the tree layer and the shrub layer was obviously higher than that of the herb layer , and their evenness had evident difference
乔木层、灌木层的物种丰富度、物种多样性指数均大于草本层,且差异极显著,群落均匀度差异显著。
The multilayer films instead of the single ito films were deposited to reduce the sheet resistance of films . the multilayer structure consisted of tree layers , ito / ag / ito
最后,制备了由商用ito膜、自制的单层ito膜和ito / ag / ito复合膜作为阳极的oled器件,并对三种oled器件的性能进行了比较。
There were 66 species in the community 3 ( castanopsis fargesii + schima superba - itea chinensis - maesa japonica community ) , and castanopsis fargesii and schima superba were the dominant species of tree layer , and itea chinensis and symplocos sumuntia were the dominant species of succession layer , and maesa japonica and ardisia japonica was the dominant species of regeneration layer
采用物种数、 m雌alef丰富度指数、 simpson和shannon一wiener多样性指数、 simpson和shannon一wiener均匀度指数对黄茵岭生态保护小区森林群落多样性进行测定，结果表明该地区有较高的物种多样性。
There were 71 species in the community 2 ( castanopsis fargesii - itea chlnensis - maesa japonica community ) , and castanopsis fargesii and itea chinensis were respectively the absolute dominant species of tree layer and succession layer , maesa japonica was the dominant species of regeneration layer
群落次生天然演替过程是以地带性植被壳斗科、茶科、冬青科等物种为主。总体上黄茵岭生态保护小区群落种子植物属的分布类型是以热带分布成分占绝对优势，种子植物以热带起源为主。