phytoplankton bloom是什么意思

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用法例句

Particle size distribution and enrichment factor of atmospheric Pb over Mount Qomolangma in 2002 are analyzed and compared with that in urban,rural and desert areas in north hemisphere.

珠峰大气 Pb 在＜0。

The results indicated that the mean Pb concentration in urban soils were 106.

81 mg/kg,各个土地利用类型Pb含量都超过了沈阳市土壤背景值,土壤Pb污染严重。

Effect of Exogenous Lead on Genotypic Difference of Lead Content in Grains of Different Rice Varieties

外源Pb对不同水稻品种籽粒中Pb含量的基因型差异研究

Determination and Analysis on the Content of Pb in People?s Hair of 3 Age Groups in Hanzhong City, Shanxi Province

汉中市三组年龄段人群发Pb含量测定分析

AN INVESTIGATION OF HEAVY METALS,Cd AND Pb IN RICE PRODUCTS IN THE WORLD

国内外大米制品中重金属Cd、Pb含量研究

Simultaneous determination the contents of Cd,Hg and Pb in traditional Chinese medicines by microwave digestion and ICP-AES

微波消解/ICP-AES法同时测定中药中Cd、Hg、Pb含量

A Good Method to Analyze the Percentage of Lead and Zin in Iron Sulfide;

测定硫铁矿中Pb、Zn含量的一种好方法

Determination and Analysis of the Ca,Fe,Zn,Cu,Pb In eucommia leaves in Ankang;

安康杜仲叶中Ca、Fe、Zn、Cu、Pb元素含量的测定

Determining Amine Value of PB-9M by A Voltametric Titrater;

电位滴定法测定PB-9M中硬脂酰二乙醇胺含量

Determination of Pb,Cd,Cr in ATO by ICP-AES

ICP-AES测定ATO(Sb掺杂SnO_2)中的Pb,Cd,Cr的含量

Determination of the Validation of Trace Elements Fe,Cu,Zn,Mn,Pb in Soil by FAAS;

FAAS法测定土壤微量元素Fe、Cu、Zn、Mn、Pb的有效态含量

Quick determination of Pb, Cd, Fe, Cu, Sb, Mn in highly pure zinc by FAAS;

火焰原子吸收法快速测定高纯锌中痕量Pb,Cd,Fe,Cu,Sb和Mn的含量

hydrothermal subvolcanic related U, Mo, Au, Cu, Co, Pb, Zn, and As mineralization;

在伴随岩石和河流沉积物中Cu，Au，Mo，As，pb和Zn的含量较高。

Effects of Earthworm on Available Pool of Pb, Zn in Soils and Its Mechanism;

蚯蚓对土壤中有效态Pb、Zn含量的影响及其机理研究

Determination of Six Metal Elements in Plant the Bupleurum Scorzonerifolium Willd by Flame Atomic Absorption Spectrometry (FAAS);

FAAS法测定栽培柴胡中金属元素Ca Mg Fe Cu Zn Pb的含量

Study on the Contents of Cu,Zn,Pb and Cd in Typical Vegetable Soil and Plant System in Hebei Province

河北省典型菜地土壤-植物系统中Cu、Zn、Pb和Cd含量状况研究

Effect of Rubber Content and Processing Condition on Properties of HIPS/PS/PB-g-PS Blend

橡胶含量及加工条件对HIPS/PS/PB-g-PS共混物性能的影响

Spatial distribution of Hg,Cd,Pb and Zn contents in the soil of Xihe watershed

细河流域土壤中Hg、Cd、Pb和Zn含量的空间分布特征

Determination of Be,Pb,Cd and Other Hamful Elements to Human in the Water of Sanjiangyuan Region in Qinghai by ICP-AES

ICP-AES测定青海三江源地区水中Be、Pb、Cd等对人体有害元素的含量

Identification of Background Content and Polluted Content of Soil Pb Based on Hazen Probability Curve in Daxing,Hefei

基于Hazen概率曲线的合肥大兴地区土壤Pb元素背景含量与污染叠加含量区分