1) lightweight matter in aggregate
轻物质含量
2) material content
物质含量
1.
Through investigation?titration and analysis on typical sampling sites in Changbai Mountains, the paper takes Pinus koraiensis and Fraxinus mandshurica as examples, analyzes their chemical energy and material content.
通过对长白山地区典型样地的调查、测定和分析 ,以红松、水曲柳为代表树种 ,对其进行了能量与物质研究 ,得出红松和水曲柳的化学能模型以及物质含量变化图 ,从而为揭示森林生态系统中物质与能量的运动规律提供了科学依
3) mineral content
矿物质含量
1.
The effect of saline-alkaline stress on growth dynamics and main mineral contents of Leymus chinensis seedlings transplanted were investigated.
以4叶龄羊草实生苗为实验材料,将其移栽到不同pH的黑土和盐碱土上,观察土壤盐碱胁迫对移栽羊草幼苗生长动态和主要矿物质含量的影响。
4) Dry matter content
干物质含量
1.
Relation between leaf morphology features and dry matter content in different site of node of tomatoes
番茄不同节位叶片形态特征与干物质含量的关系
2.
The change of dry matter content and disease resistance were not significant.
马铃薯脱毒后干物质含量、抗病性则无明显变化。
3.
The effects of fresh tuber yield,dry matter content, anthocyanin and soluble sugar in the tuber on eating quality of purple-fleshed sweet potato were studied with the help of DPS stepwise regression analysis.
结果表明:薯块干物质含量与食用品质中的水分、质地显著正相关,花色苷含量与食用品质中的水分、质地呈显著负相关,而鲜薯产量和可溶性糖含量与食用品质无显著相关性。
5) Biomass
[英]['baɪəʊmæs] [美]['baɪo'mæs]
生物质含量
1.
Study of Extracting the Crop Biomass Based on the ETM+ Remote Sensing Image;
基于ETM+遥感影像的农作物生物质含量提取方法的研究
补充资料：轻物
1.看不起人。 2.把事情看得很容易。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条