4) arbor forests
乔木林
1.
Through the regular positioned monitoring of the different artificial arbor forests by soil drilling method in the northwest Liaoning,the changes in soil moisture were analyzed.
得出结果:不同乔木林类型的土壤含水量在不同时期各不相同。
5) plantation wood
人工林木材
1.
Mechanical properties of Castanopsis hystrix and Betula alnoides plantation wood;
红锥和西南桦人工林木材力学性质的研究
2.
Preliminary research on bonding properties of six kinds of plantation wood;
六种人工林木材胶合性能初步研究
3.
Shrinkage characteristics of Castanopsis hystrix and Betula alnoides plantation wood.;
红锥和西南桦人工林木材干缩特性的研究
6) plantation Eucalypt wood
人工林桉木
补充资料：人工受精与人工授精
人工受精与人工授精
artificial fertilization and artificial insemination
我国学者把“人工受精”与“人工授精”两名词区别开来：前者指人工体外受精而言，后者指把精液注入到妇女的阴道或宫颈管、宫腔内，使精、卵在体内相遇。人卵体外受精与胚胎移植后出生的婴儿俗称试管婴儿。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条