lightweight matter in aggregate

用法例句

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

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。

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

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。

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。

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

determination of moisture and volatile matter content-oven method

水分挤挥发性物质含量测定法-烘箱法

testing methods for the removal of non-fibrous matter prior to quantitative analysis of fibre mixtures

棉织品的非纤维物质含量试验法

testing method for nonfibrous materials in cotton:enzyme method

棉织品的非纤维物质含量测定法: 酶法

Studies on Seasonal Dynamics of Phenolic Compounds in Poplar;

杨树中酚类物质含量季节动态的研究

Contents and analysis of antioxidants in Shanxi superior-aged vinegar

山西老陈醋抗氧化物质含量及其分析

Study on mineral loss of quick-frozen parsnip

速冻美洲防风矿物质含量变化的研究

Phenols Content and Biology Evaluation of Alpine Plants;

高寒草甸植物酚类物质含量及其生物学评价

The amount of a specified substance in a unit amount of another substance.

浓度在某一单位物质中另一特定物质的含量

The assay result of that material is rich in iron.

化验结果表明那种物质含铁量丰富。

Quality Standards of Mulberry Leaves Extract Rich in Flavonoids and Alkaloids

富含酮碱的桑叶提取物质量标准研究

Determination of secnidazole and its related substances by HPLC

HPLC法测定塞克硝唑的含量及有关物质

Determination of content and related substances of Hydroxyzine Hydrochloride by HPLC

HPLC法测定盐酸羟嗪含量及有关物质

Determination of Clioquinol and Its Related Substances by HPLC

HPLC测定氯碘羟喹的含量及有关物质

HPLC determination of pinocembrin and its related substances

HPLC法测定匹诺塞林含量及有关物质

Determination of Gastrodin and related substances in Gastrodin by HPLC

HPLC测定天麻素的含量和有关物质

HPLC determination of content and related substances of isoniazid

HPLC法测定异烟肼含量及有关物质

Assay of Perphenazine Tablets and Its Related Substances by HPLC

HPLC法测定奋乃静片的含量及有关物质

Determination of content and related substances of Lansuolazole Tablets by HPLC

HPLC法测定兰索拉唑片含量及有关物质