土壤有机质半减期 half-life of soil organic matter
土壤有机持分解率 decomposition rate of soil organic matter
A cargo hold has been determined to have a relative humidity of 80% and a dry bulb temperature of 80 ℃ and a dry bulb temperature of 85℃.When the hold is sealed and the dry bulb temperature decreases, the relative humidity in the space will （）
土壤指示植物 indicator plant of soil
Dry chemical fire extinguishers are effective on which type(s) of fire?（）
毒效应谱（spectrum of toxic effects）
土壤酶保护容量 enzyme protection capacity of soil
土壤局部灭菌 partial sterilization of soil
土壤酶激活 activation of soil enzyme
One of the advantages in the use of a dry liner over a wet liner is（）
土壤单项污染指数 individual pollution index of soil
冻土效应 effect of soil freezing
土壤酶稳定性 stability of soil enzyme
半最大效应浓度（concentration for 50% of maximum effect，EC50）
土壤有机质平均停留时间 mean residence time of soil organic matter
An “ABC” dry chemical fire extinguisher would be LEAST effective against a fire in（）.
效应生物学标志（biomarker of effect）
土壤元素背景值 background value of soil element
An ABC dry chemical fire extinguisher would be least effective against a fire in（）.
DRI is the reasonable guarantee for human intake of nutrients
Plain refers to a large area of flat dry land.
4、在地面效应作用下，平尾的效率会 The control effectiveness of elevator will under the ground effect.
Even when rain did come following a drought, water could not______ the soil because it was so dry and hard（）
请谈谈你对析因试验中效应稀疏原则（效应稀疏原理，sparsity of effect principle) 的理解。
