The increase of the angle between centerline of nozzle orifice and axis of secondary combustor can promote collision number, but the effect is small.

喷口中心线与补燃室轴线的角度增加对碰撞有催进作用，但影响效果相对较小；

youdao

It shares this with a number of smaller asteroids whose orbits suggest they were spalled off in the collision, and with about 5% of the meteorites which fall to Earth.

灶神星和许多更小的小行星共同具有这种特征谱。这些更小行星的轨道表明它们是那次碰撞中剥落下来的，而其中大约5%的陨石落到了地球上。

youdao

There had earlier been a number of explanations suggested for the sinking, including an accidental collision with an unexploded sea mine left over from the Korean War.

早前针对这次舰艇沉没事件有多种解释，包括天安舰与一枚韩战中遗留的未爆水雷意外相撞(引起了沉没)。

youdao

His car was in collision with the single-decker number 7 bus and also hit a lamppost at Windmill Hill, Allesley, on Saturday evening.

BBC: Car driver dies in bus crash in Coventry

Two people have been killed and a number of others injured in a collision on the M6 in south Cumbria.

BBC: M6 in Cumbria closed by two-death crash

Basically, what happened was a collision between a falling sex ratio (the number of adult males per 100 adult females), economic stagnation, and a burgeoning progressive welfare state.

FORBES: The Real Marriage Crisis Is Economics, Not Gay Marriage