phototropism of plants是什么意思

网络释义

用法例句

Reasonable configuration and selection of the household ornamental vegetation;

家庭居室装饰植物的合理配置与选择

Experimental study on effects of vegetation roughness on flow resistance of open channel;

植物粗糙度对明渠水流阻力影响的试验研究

Model test of vegetation on the bank to attenuate waves and protect embankments;

植物消浪护岸模型实验研究

Analysis on stability of plant community under different measures of desertification control in Yanchi County,Ningxia;

宁夏盐池县不同荒漠化治理措施植物群落稳定性分析

Determination of sodium in soil and plant by flame atomic absorption spectrometry;

火焰原子吸收光谱法测定土壤及植物中钠

Effect of earthworm-mycorrhiza interaction on transformation of Cd from soil to plant;

蚯蚓-菌根相互作用对土壤-植物系统中Cd迁移转化的影响

The paper introduces the deodorization properties test of the vegetable odoefree agent in the foodstuff process provided by Ecdo Co.

就Ecolo公司提供的天然植物除臭剂在食品加工过程中的除臭性能进行了试验 ,确定了较好的配方及用量 ,其中 1 # 工作液对H2 S去除率达到 99%。

It has been found that the accumulation of REE was partly related to the contents in soil where vegetable sample was collected,but mainly caused by enrichment coefficient for REEs in the re spective plants.

对赣南地区(我国稀土元素高背景区)烟、茶、柿、枣典型产地植物样品(叶、果)和土壤样品中的稀土元素进行了采样测试分析研究。

An investigation on the harm of SO_2 from a chemical plant to the vegetables in the leeward of the plant has been made.

对某厂区及常年盛行风下风向地区植物受ＳＯ_２危害情况进行了调查，并测定了部分植物叶片中的硫含量。

A Removal Efficiency Mathematic Model for Total Nitrogen of Constructed Wetland Plants in Spring;

春季人工湿地常用植物对总氮去除效果的数学模型研究

Elimination of Spectral Interference in the Determination of Trace Palladium in Plants by Inductively Coupled Plasma-Mass Spectrometry;

电感耦合等离子体质谱法测定植物中痕量钯的光谱干扰消除方法的研究

Determination of Total Phosphorus in Soil and Plants By Using the AA3 Continuous Flow Analyzer;

连续流动注射法测定土壤和植物中全磷