Because heavy ion has the characters of high-LET value and sharp Bragg peak for dose distribution.
因为重离子具有高传能线密度（LET）及剂量分布呈尖布喇格峰的特点。
Results show that high-LET heavy ion radiation more effectively induces DNA DSBs in comparison with low-LET radiation, and produces DSBs that are distributed more locally and more densely.
结果表明，具有高let的重离子辐射与低let辐射相比，能够更有效的诱发DNA分子发生双链断裂，并使双链断裂的分布更局部和更密集。
Parents have high expectations for their children, and once the children let them down, they will push a lot of pressure on their kids.
父母对孩子有很高的期望，一旦孩子让他们失望，他们就会给孩子施加很大的压力
If it is displayed on such occasions, do not allow the flag to fall to the ground, but let it be carried high up in the air to form a feature of the ceremony.
如果在这种场合展示国旗，不要让国旗掉到地上，而是让它高高地悬在空中以构成仪式的特色。
The man unlocked a gate set in a high wall and let me through.
那人打开砌在高墙中的门，放我过去了。
Far better to have a carbon price high enough to pinch, and then let companies and consumers decide where to cut emissions.
把碳价提高，高到有足够的挤压空间，然后让公司和消费者决定去哪里减排，这种办法好得多。
With the lawn mower: you can write the words I love you with your lawn mowers in your yard if you let the grass grow high enough for a few weeks.
用割草机：等几个星期，让你的草长到足够的高度，然后你就可以用割草机在你的后院里写出“我爱你”了。
Reckoning that Kraft’s shares are undervalued he counselled the firm’s bosses not to let their “animal spirits run high” and overpay for Cadbury.
巴菲特认识到卡夫的股价被低估了，因此他劝告（卡夫？）公司的老板不要利欲熏心，给吉百利出过高的价。
Let the market tell you a high or low has been made.
让市场告诉你什么是新高或新低。
If he were to let the payroll tax apply to high incomes, too, he would add another 12.4%, split between employee and employer.
如果他打算对高收入也征收薪工税的话，他还会另外加上12.4%，由雇员和雇主平摊。
And the rest you tolerate because your spouse or other high influence individual won't let you kick them out?
至于你还要忍受其他人是因为你的伴侣或者其他对你影响非常大的人不允许你就这么把他们统统踹开了？
If you have a high balance, then communication is open and free. Let me share ideas for "deposits" you can make in your family.
如果你帐户上余额很高，那么你同亲友交往就可以无话不谈，无拘无束。
Fortunately, my high school girlfriends and I vowed long ago not to let this happen.
幸运的是，很早以前，我与我的一帮高中女友们曾立下誓言不让这样的事发生。
You can focus on the high-level model and let the JDT deal with many of those messy details.
您可以将精力集中于高级模型，而让JDT处理这其中的许多杂乱细节。
Mashups let you create new UIs by recycling and reusing existing artifacts with high-level scripting languages.
混搭允许您使用高级脚本语言，通过回收和重用现有工件来创建新的UI。
The goal is to never let quality erode, thus ensuring that a high-quality useful product increment is produced at the end of the iteration.
我们的目标就是永远保证质量不出现问题，从而确保在迭代结束时生产出一个高质量的可用的产品增量。
Though you don't believe it now, you'll start growing apart form your high school friends this year, but you don't have to let go too easily!
尽管你现在还不在乎，也许从今年开始你已经与高中时的同学疏远了，但是你千万不要持有无所谓的态度。
But they cannot find them, let alone afford the high price tag.
但他们无法找到此类眼镜，更无法承受高昂的价格。
So don't cut calories by force of will; let high-fiber foods do the work for you.
所以，不要通过意志力来强行削减热量，让高纤维食物来帮你做就是了。
Although more and more patients are being cured, there are millions who are being let down because they are unable to access high-quality care.
虽然有越来越多的患者得到治愈，但仍有数百万人因无法获得高质量医护而饱受病患的折磨。
By not raising rates quickly enough in a real estate bubble, Easy al helped let the money flow to every high-risk, no document loan applicant extant.
由于没有及时提高房地产泡沫中的利率水平，其放松银根政策使得金钱流向每一个高风险、无借贷记录的贷款申请者。
And last but not least, I am going to let the high school players I coach know that I look forward to each and every minute that I get to spend with them in the gym.
最后，但也同样重要的是，我要让跟我训练的那些中学生们知道，我向往着和他们在体育馆里一同练习的每一分钟。
When I was younger I let the opinions of my high school and early college peers influence my decisions.
在我读高中和刚进大学那会儿，我做决定时很容易受同学影响。
"When they finally got there, they had no floor layouts of the hotel, let alone high-tech devices," he added.
“当他们赶到那里，会熟悉新的酒店布局，遑论高科技设备”他补充说。
"When they finally got there, they had no floor layouts of the hotel, let alone high-tech devices," he added.
“当他们赶到那里，会熟悉新的酒店布局，遑论高科技设备”他补充说。
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