名词解释题轻组腐殖物质 humic substance in light fraction

名词解释题
轻组腐殖物质 humic substance in light fraction

参考解析

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相关考题:

下面是重载为非成员函数的运算符函数原型,其中错误的是A . Fraction operator + (Fraction, Fraction);B . Fraction operator - (Fraction);C . Fraction perator = (Fraction, Fraction);D . Fraction operator += (Fraction, Fraction);

下列是重载为非成员函数的运算符函数原型,其叶错误的是()。A.Fraction operator+(Fraction,Fraction);B.Fraction operator-(Fraction);C.Fraction&operator=(Fraction&,Fraction);D.Fraction&operator+=(Fraction&,Fraction);

The atoms of a certain substance are () in such a way that they produce coherent light. A.excitedB.producedC.createdD.chosen

The atoms of certain substance are excited in such a way () they produce coherent light. A.whichB.whoC.thatD.what

下面是重载为非成员函数的运算符函数原型,其中错误的是( )。A.Fraction operator+ (Fraction,Fraction);B.Fraction opemtor-(Fraction);C.Fraction perator=(Fraction,Fraction);D.Fraction operator+=(Fraction,Fraction);

下列是重载为非成员函数的运算符函数原型,其中错误的是( )。A.Fractionoperator+(Fraction,Fraction);B.Fractionoperator-(Fraction);C.Fraction&operator=(Fraction&,Fraction);D.Fraction&operator+=(Fraction&,Fraction):

下面是重载为非成员函数的运算符的函数原型,其中错误的是( )。A.Fraction operator+(Fraction,Fraction);B.Fraction operator一(Fraction);C.Fractionoperator=(Fraction,Fraction);D.Fractionoperator+=(Fraction,Fraction);

土壤有机质按其组成可以分为()A非腐殖物质B腐殖物质C胡敏酸D富里酸

腐殖质组型

()是反映土壤肥力的重要指标,由腐殖物质和非腐殖物质组成。

腐殖物质组合 fraction of humic substances

腐殖物质发色基团 chromophoric group of humic substances

“泄漏出的物质损坏货物”可翻译为:LEAKING SUBSTANCE DAMAGED GOODS。

土壤腐殖物质

轻组腐殖物质 humic substance in light fraction

腐殖酸 humic acids

腐殖物质 humic substances

腐殖物质生理效应physiologicaleffectofhumicsubstance

重组腐殖物质 humic substance in heavy fraction

名词解释题腐殖酸 humic acids

填空题()是反映土壤肥力的重要指标,由腐殖物质和非腐殖物质组成。

名词解释题腐殖物质组合 fraction of humic substances

名词解释题腐殖物质发色基团 chromophoric group of humic substances

单选题下面是重载为非成员函数的运算符函数原型,其中错误的是(  )。AFraction operator+(Fraction,Fraction);BFraction operator-(Fraction);CFraction operator=(Fraction,Fraction);DFraction operator +=(Fraction,Fraction);

名词解释题重组腐殖物质 humic substance in heavy fraction

名词解释题土壤腐殖物质

名词解释题腐殖物质 humic substances