战国时代发明了可以双箭齐射的连弩，提高了发射速度。
Repeating crossbow which could launch two arrows at a time was invented during the Period of Warring States.
但是，如果有一把发射速度很快的弓，你足可限制怪物快速推进。
If you fire continually with a fast bow, you may find, however that this is enough to keep a monster from moving very far.
第一宇宙速度两个别称：航天器最小发射速度、航天器最大运行速度。
The first two speed of the universe another name: the smallest space launch speed, maximum speed of the spacecraft.
这种fst纯电热耦合发射技术具有超高发射速度以及极高的能量利用率。
The new FST electrothermal launch technology can accelerate projectile to extremely high velocity, and has extremely high energy utilization ratio.
实例计算结果表明，设计的下滑基准弹道可以满足载机不同发射速度、不同发射高度条件下弹道的技术要求。
The calculation result of example shows that glide standard trajectory designed can meet the trajectory tactical requirements when missile is launched in different velocity and altitude.
本月早些时候，实践十号返回式科学实验卫星顺利发射是长征系列运载火箭执行的第226次运载任务，其发射速度也正在提升。
The launch of the SJ-10 retrievable scientific research satellite earlier this month marked the 226th mission of the Long March rocket family, and the pace of the launches is accelerating.
本月早些时候，实践十号返回式科学实验卫星顺利发射是长征系列运载火箭执行的第226次运载任务，其发射速度也正在提升。
The launch of the SJ-10 retrievable scientific research satellite earlier this month marked the 226th mission of the Long March rocket family, and the pace of the launches is accelerating.
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