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- Photosynthetic characteristics and their relationships with leaf nitrogen content and leaf mass per area in different plant functional types 不同功能型植物光合特性及其与叶氮含量、比叶重的关系
- leaf mass per area 比叶重
- leaf mass per unit area 比叶质量
- Replace the words “areic mass” with “mass per unit area”. 用“每一单位面积的质量”代替“整块面积的质量”
- Test method for gravimetric determination of mass per unit area of galvanized coatings steel products. 本标准规定了钢产品单位面积上镀锌层质量试验方法的原理、试验溶液、试样、试验步骤、结果计算、再现性及试验报告。
- Wood wool slabs. Measurement of density and weight per area. 木丝板。密度和表面密度的测定。
- A unit of fineness for rayon, nylon, and silk fibers, based on a standard mass per length of 1 gram per 9,000 meters of yarn. 丹尼尔测量纤维、尼龙或丝的光洁度的单位，每9,000米线重1克称作为丹尼尔。
- It is measured in terms of the force exerted per area. 它是根据外在受力的每一份面积来衡量的。
- Also rape seed yield per area in the mix cropping system was the highest. 间作与混作处理的油菜产量在可比面积上比油菜单作产量高，其中混作产量最高。
- Root mass ratio (RMR) increased, leaf mass ratio (LMR) decreased and stem mass ratio (SMR) changed ambiguously. 其根生物量比(RMR)增加，叶生物量比(LMR)下降，茎生物量比(SMR)变化不明显。
- Direct yarn number is the mass per unit length of yarn; indirect yarn number is the length per unit mass of yarn. 定长制纱线细度是以纱线单位长度的重量表示的；定重制纱线细度是以纱线单位重量的长度表示的。
- There were positive correlations between HI and grain density, producing ability of spikelet per area. 而产量与穗长、倒二叶和倒三叶长、倒三叶面积,收获指数与播种至齐穗天数、干物质生产力成负相关。
- Density: (1)In physics, it is an identification of material by noting its mass per unit volume. (1)在物理学上，是以每单位体积的质量来鉴别物质。
- The mass per unit volume of a substance under specified conditions of pressure and temperature. 比重在特定压力和温度条件下某物质单位体积的质量
- The grass yield per area increased by 20% applied with 50 mg/L at returning green stage or applied with 25 mg/L and 50 mg/L at milky stage. 返青期50 mg/L和乳熟期25 mg/L、50 mg/L三个处理单位面积产草量比对照提高了20%25左右。
- A unit of fineness for rayon, nylon, and silk fibers, based on a standard mass per length of1gram per9, 000meters of yarn. 丹尼尔测量纤维、尼龙或丝的光洁度的单位，每9，000米线重1克称作为丹尼尔
- Sichuan is a great province of China in agricultural manufacture, and the dosage of fertilization in per area preponderated the average level of our nation by 47.76%. 四川是我国的农业大省，单位面积化肥施用量超出全国平均水平47.;76%25，大量及不合理的施用化肥，打破了农田生态系统的养分平衡。
- A unit of fineness for rayon, nylon, and silk fibers, based on a standard mass per length of1 gram per9,000 meters of yarn. 丹尼尔测量纤维、尼龙或丝的光洁度的单位,每9,000米线重1克称作为丹尼尔。
- Then, research the number of power and ground pins per area, region, or bank, as well as the number of SSOs allowed per power and ground pin pair for each I/O standard used. 接着研究每个部分、区域或者块的电源和接地引脚数目，还有对于所使用的每个I/O标准，每个电源和接地管脚对所允许的SSO数目。
- A unit of fineness for rayon, nylon, and silk fibers, based on a standard mass per length of1 gram per9, 000 meters of yarn. 丹尼尔测量纤维、尼龙或丝的光洁度的单位，每9，000米线重1克称作为丹尼尔
