1.
width of transition steepness
(脉冲) 前沿陡度
2.
front-line troops, units, etc
前沿部队、 单位等.
3.
forward-based nuclear weapons system
前沿基地核武器系统
4.
northern alpine foreland
北部阿尔卑斯前沿地
5.
leading edge tracking
（电视对目标）前沿跟踪
6.
Lectures on Scientific Frontier (Astronomy)
科学前沿讲座(天文)
7.
Staying at the forefront of technological innovation
站在技术革新的最前沿
8.
The most forward line of a combat force.
前沿，前线战斗最前面的阵线
9.
Thousands of invited guests gathered around to have a sight of this one and only plane on display.
前沿飞行总会、前沿控股集团受到了如潮的围观，成为当天热门话题。
10.
Deterrence of aggression also demands forward defense.
制止侵略的措施还需要进行前沿防御。
11.
walk along (up,down,across,etc) the (a) street
沿着（顺着，沿着，穿过）马路（向前走）
12.
a forward plunge down a flight of stairs.
沿着一段楼梯向前一跳
13.
picked her way down the steep Bank.
沿着陡峭河岸慢慢前行
14.
as well as in the line of its course,
还有沿航线向前的气流,
15.
We pushed on following this road.
我们沿这条道路前进。
16.
The cart rolled along the road.
大车沿着大路前进。
17.
meander the lower reaches of the river
沿着河流下游迂回前进
18.
The procession passed along the street slowly.
队伍沿着街道慢慢前进。