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1)  foliage-ratio surface area
叶比表面积
2)  specific leaf area
比叶面积
1.
Relation between specific leaf areas and leaf nutritent contents of plants growing on slopelands with different farming-abandoned periods in the Loess Plateau;
黄土高原不同退耕年限坡地植物比叶面积与养分含量的关系
2.
Photosynthesis in relation to leaf nitrogen,phosphorus and specific leaf area of seedlings and saplings in tropical montane rain forest of Hainan Island,South China;
海南岛热带山地雨林幼苗幼树光合与叶氮、叶磷及比叶面积的关系
3.
Concentrations of PAHs in leaves of six dominant species in the Pearl River Delta of South China were determined with gas chromatography and mass spectrometry(GC-MS),and synchronously leaf-lipid contents,leaf areas,specific leaf areas(SLA) were measured.
应用气相色谱-质谱联用方法测定了珠江三角洲地区6种主要树种叶片多环芳烃(PAHs)的含量,并对相应的叶脂含量、叶面积、比叶面积进行了测定,探讨了叶片PAHs含量特征和种间差异的影响因素。
3)  leaf area ratio
叶面积比
4)  SLA
比叶面积
1.
SLA directly affected by the leaf thickness,shape,and weight.
种子大小和比叶面积(SLA)是植物代表性的繁殖性状和营养性状之一,也是衡量植物功能两个重要的参数。
2.
To study the physiological mechanisms in environment adaptation of Betula ermanii in treeline of Changbai Mountain,a National Nature Reserve of China,the specific leaf area(SLA),content of Chl(a+b),malondialdehyde(MDA) and the membrane permeability(MP),and the activities of superoxide dismutase(SOD),peroxidase(POD),catalase(CAT),and ascorbate peroxidase(APX) in leaves of B.
结果表明:随着海拔的升高,比叶面积(SLA)显著减小,A5与A1相比下降了35。
5)  leaf area table
叶面积表
1.
To measure the leaf area coefficient and productivity more conveniently,this paper draws up an useful leaf area table.
为了便于测定叶面积系数和生产率,编制了有使用价值的叶面积表。
6)  Specific surface area
比表面积
1.
Effect of pretreated by K_2Cr_2O_7 solution and activated on specific surface area of carbon fiber;
重铬酸钾溶液预处理及活化对炭纤维比表面积的影响
2.
Variation of pore structure of semi-coke with temperature and spatial location during pyrolysis ——Porosity,specific surface area and pore size distribution;
焦化过程半焦孔隙结构时空变化规律的实验研究——孔隙率、比表面积、孔径分布的变化
3.
Calculation of the specific surface area of the froth in flotation;
煤泥浮选气泡比表面积的计算方法
补充资料:比表面积
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性质:单位体积或单位质量固体的表面积,通常用1g固体的总表面积表示。由于制备条件的不同,固体与气相接触的表面大小可有很大差异。多孔性和细碎性固体的表面积包括内表面和外表面,内表面由其内部孔隙和裂缝缝隙面积构成,外表面是固体外部的几何面积,二者之和为总表面积。比表面通常用物理吸附法测定,如BET容量法、重量法、流动色谱法等。有时也可用液相吸附法测定。对比表面大于1m2/g的样品常用低温氮吸附容量法或流动法,而小表面则用低温氪吸附法。对于非孔性固体,也可根据测出的粒子大小计算比表面。

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