1.
Water present in the soil and available for plant absorption.
有效水分，可用水量土壤中水分和可供植物吸收的水分
2.
Finite Element Analysis of the Effect of Pipe Cooling in Concrete Dams
混凝土坝水管冷却效果的有限元分析
3.
Study on Constitutes of Milk Thistle Seeds by Microwave-assisted Extraction
微波辅助萃取水飞蓟有效成分的研究
4.
Analysis of Available Soil Moisture Changes in Taihang Mountain Piedmont Plain
太行山山前平原土壤有效水动态分析
5.
Effect of Ultra High Pressure Water Jet on the Effective Components of Rhizoma Gastrodiae
超高压水射流对天麻有效成分的影响
6.
Study on Soil Water-holding Capacity and Soil Moisture Availability in Jiangsu Province;
江苏地区土壤持水性及水分有效性研究
7.
Restoration effect of soil moisture content under woodlands in Xi'an region in wet year
西安地区丰水年有林地土壤水分恢复效应研究
8.
Its macromolecule structure can lock the moisture and thus having a high moisturizing effect.
其大分子结构能充分锁住水分，具有高效保湿性。
9.
available capacity [stormwater drain]
有效容量〔雨水渠〕
10.
Effects of Water Stress on Physiological Characteristics and Bioactive Constituents of Eucommia Ulmoides Oliv.;
土壤水分对杜仲生理特性和有效成分的影响
11.
Aqueous Two-phase/Three-liquid-phase Extraction of Natural Products
双水相/三液相萃取分离天然产物有效成分
12.
Isolation and Preparation of Bioactive Constituents in Silybum Marianum and Their Antioxidant Activity
水飞蓟中有效成分的分离制备及其抗氧化活性
13.
Effect of water stress on content of active constituents in Erigeron breviscaps
土壤水分胁迫对短葶飞蓬有效成分含量的影响
14.
Effects of Different Soil Moistures on Water Consumption Characterstics and Contents of Active Components of Aconitum Carmichaeli Debx.;
不同土壤水分对附子耗水特性和有效成分含量的影响
15.
Effects of Different Soil Moisture on Water Consumption Characteristics and Content of Active Components of Salvia Miltiorrhiza Bunge;
不同土壤水分对丹参耗水特性及有效成分含量的影响
16.
Effects of Soil Moisture on Water Consumption Characteristics and Content of Active Components of Rehmannia Glutinosa Libosch
土壤水分对地黄耗水特性及有效成分含量的影响
17.
Other effects to aid separation include acoustic dewatering; the application of sonic or ultrasonic sound to loosen liquid trapped in solid pores,
有助于分离的效应还包括声学脱水，使用音速或超音速效应使固体微孔内持有的水分得以释放;
18.
Commonly prescribed are anti-microbial mouthwashes containing the active ingredient chlorhexidine gluconate.
抗菌抗菌漱口水都包含有效成分--太葡糖酸盐.