endogenous

endo-, 内，里面。-gen, 生育，词源同gene,generate.

endogenous (adj.)

"growing or proceeding from within," especially with reference to a class of plants including cereals, palms, plantains, etc., 1822, from endo- "within" + -genous "producing."

1. Every model includes exogenous and also endogenous variables which must be estimated.

每一个模型都包括需要估计的外生变量和内生变量.

2. Exogenous variables can include lagged values of endogenous variables.

外生变量可以包括内生变量的后滞值.

3. Therefore probably some slow intralysosomal degradation of endogenous enzymes occurs.

内源酶可能发生某种低的溶酶体内的降解.

4. Now the possibility must be investigated that endogenous population processes are important in population regulation.

现在必须研究在种群调节中内生性种群过程起重要作用的可能性.

5. One endogenous protein , S 2, became undetectable in old EDL and DIA muscles.

S2在8月龄的膈肌和趾长伸肌存在,而在24月龄的膈肌和趾长伸肌中不能被检测到.