低营养流生境 less nutrient flux habitat
低营养流生境 less nutrient flux habitat
相关考题：
采用何种灌注条件可以减轻再灌注损伤()。 A、低压、低流、低温、低钠、低钙B、低压、低流、高温、低钠、高钙C、高压、低流、低温、高钠、低钙D、高压、高流、低温、低钠、低钙E、低压、低流、低温、高钠、高钙
An encoder sensor typically detects：（）A、paper position.B、shaft rotation.C、magnetic flux.D、laser beam strength.
单选题In order to maintain a constant outlet water temperature of 80-85℃ from the engine, a three-way valve is installed（）Aat the jacket cooler outlet to control the flux through the engineBat the jacket cooler outlet to control the flux through the coolerCat the engine outlet to control the flux through the engineDat the engine inlet to control the flux through the engine
名词解释题营养液 nutrient solution