按主体词字母查询
|
|
|
|
|
G
|
|
erosion gully 冲沟,侵蚀沟
|
|
|
master gully 集水主沟
|
|
|
gullying 沟[壑侵]蚀作用,冲沟作用
|
|
|
finger gullying 指状沟蚀,初期沟蚀
|
|
|
incipient gullying 初期沟蚀
|
|
|
size gradation 粒径级配
|
|
|
spreading gradation 宽级配
|
|
|
grade v.平整(土地) n.坡度,坡降,比降,梯度,纵坡;等级,级配(gd.)
|
|
|
adverse grade 反坡
|
|
|
ascending grade 上升坡度,升坡
|
|
|
below grade 地面以下;低于原订等级,不合格
|
|
|
blue-top grade 旧路改建前的纵断面
|
|
|
break grade 聚变比降,折变坡度
|
|
|
compensation grade 折减坡度
|
|
|
ditch grade 沟底坡度
|
|
|
|
|