在澄清若干概念基础上，给出了各速度量之间的确切关系，分析了以往内弹道学的不足，指出了内弹道学研究的努力方向。
This paper discussed the ways of inspection on the interior ballistic performance of ammunition in stock without the use of standard ammunition or ballistic gun.
他们的性别和其他身份信息都经过了编辑，所以达特和她的团队可以在不知道学生性别的情况下给他们打分。
They were all edited for gender and other identifying information, so Dutt and her team could assign them a score without knowing the gender of the student.
一些学生不知道学好英语的重要性。
Some students don't know the importance of learning English well.
道学是门思索万物运行规律的科学。
可我确实知道学习的重要性。
记得带上摄像机，这样你就能记住每道学过的菜了。
如果孩子年龄稍大一些，与辅导老师一起在开学前计划一场学校之旅，让孩子知道学校的分布，或者甚至可以在地图上标出教室位置。
If your child is older, schedule a school tour with the guidance counselor before school starts to learn the lay of the land, or even map out where their classes are located.
如果你想知道学唱一首歌曲如何改变遗传模式，影响择偶，最终影响人口的，你也可以通过学习获得这些知识。
If you want to know how learning a song alters genetic patterns, affects mate choice and ultimately influences populations, you can learn that too.
我们最乐于接受的一件事情就是我们的学校很小，并且我们知道学校在世界上的位置。
One of the things that we really embrace is that we are tiny and very aware of where we are in the world.
这一技术并非什么新颖复杂的技术，但是把成像技术和弹道学综合运用在以前的发射分析中是不曾有过的。
Neither technique is complicated or new, but the combination of images and ballistics had never been used for launch analyses before.
我知道学习一门外语是很困难的，尤其是当你年纪变大而没有精力学习新的东西。
I know it is hard to learn a foreign language especially after you become older and loose your energy to learn something new.
对赤贫街道学校的支持。
45岁的花道学员高桥浩治说：“因为工作原因，每次刚上课的时候，我都感到十分疲倦。”
"Each time when the class starts at first I feel tired from work," said male student Koji Takahashi, 45.
道学实际上是研究万物运转的一门科学(我们也包括)。
Daoism is actually the science of how the universe works (and us included, since we are part of it).
我知道学习的道路并不总是一帆风顺，有时候学术道路是艰难的，崎岖的。
I know it isn't always rainbows and butterflies, sometimes academic life is tough, and full of rough patches.
瓦瑟斯坦转向了著名的耶鲁计划，与梅丽尔•斯特里普、克里斯托弗•杜朗格和西格妮•韦弗一道学习。
Wasserstein made her way to the prestigious Yale programme, studying with Meryl Streep, Christopher Durang and Sigourney Weaver.
他在加利福尼亚的圣塔莫妮卡新道学校接受了我们的一次电话访问，他说：要快速解答出来对我来说很困难，不过你会慢慢适应，到最后答题会越来越依靠直觉，会变得更轻松。
In the beginning it was difficult, having to work so quickly; but you sort of get used to it, and in the end it’s more intuitive. It becomes more effortless.
她宣布道：“我们要把开课推迟到下周。” 她解释道学校需要进行更多的修复并且承认这“不是个好消息”。
“We’re postponing the start of classes until next week, ” she announced, explaining more repairs were needed and acknowledging this was “not good news.”
当她被问道学英语最困难的部分是什么的时候，那位布鲁克林女顾客插话说：“我觉得是我。”
She was asked what the most difficult part of learning English was. But the Brooklyn woman intervened and said, "I think it's me."
muller先生争辩道学费激励学生更加努力的思考他们想学什么，也会促使大学更尊重他们。
Mr Muller argues that fees encourage students to think harder about what they want to study and universities to treat them with more respect.
大家的印象中，那是一个沉默的假道学和压抑的时代——是的——但松开19世纪60年代英格兰的塑身衣，蹦出来的是变态。
We think of it as a time of buttoned-up prudery and repression —and it was —but loosen the corset of 1860s England and out spills the kink.
大家的印象中，那是一个沉默的假道学和压抑的时代——是的——但松开19世纪60年代英格兰的塑身衣，蹦出来的是变态。
We think of it as a time of buttoned-up prudery and repression - and it was - but loosen the corset of 1860s England and out spills the kink.
堂诘诃德提醒了我们,那就是,如果我们只有在确保可信的情况下才相信别人,只有在保证能得到回报的情况下才去爱,只有在知道学习是有价值的时候才去学习,那么我们就摒弃了人性的本质.
Quixote reminds usThat if we trust only whenTrust is warranted, love onlyWhen love is returned, learnOnly when learning is valuable,We abandon an essential feature of our humanness.
我们应该知道学习英语的重要性。
我们应该知道学习英语的重要性。
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