Strokes and heart attacks occur when blockages in the arteries supplying the brain or heart muscles cut off the supply of blood to tissues.
当供应大脑或心脏肌肉的动脉阻塞，进而切断组织血液供应时，就会出现中风和心脏病发作的情况。
Sid snuffled a bit and Mary went off crying with all her heart.
希德有点抽鼻子，玛丽大哭着走了。
How do different genes get turned on (" expressed ") or off (" silenced ") in just the right combinations to produce heart cells, bone cells and brain cells?
不同的基因是如何以适当的组合方式来开始(表达)或停止(沉默)自己的工作，从而制造心脏、骨骼以及脑部细胞呢？
If there’s something that I’ve been putting off for awhile, something that put fear into my heart, I put that at the top of my list for today, and put a bunch of other things I need to do below that.
如果我将有些事情搁置在一边等会儿再做的话，我就会打心里不想再做这些事情，并且产生恐惧，因此我就将这些事情放在我每日必做事情的前面，然后在列出其他我每天需要完成的事情。
This heart hero helps ward off heart attacks in men and strokes inwomen, but experts have become more leery of its ability to causeserious stomach bleeding.
对预防男性心脏病发作和女性中风来说，阿司匹林无疑很有用，但专家们越来越怀疑它可能会引起胃出血。
What makes a heart cell different from a brain cell comes down to which genes are turned on or off inside it.
心脏细胞之所以不同于脑细胞，可以归结为细胞内不同基因的激活或关闭。
He needed to bask himself in that smile, he said, in order that the chill of so many lonely hours among his books might be taken off the scholar's heart.
他那时常说，他需要在她的微笑中温暖自己，以便从他那学者的心中驱散长时间埋头书卷所积郁的寒气。
It gets its name from the abnormal electrical signals the heart gives off - signals that be seen in a patient's EKG.
它根据心脏产生的异常电信号得名——这些信号可以从患者的心电图上看出。
First, the heart of an embryo starts off as a little tube, similar to the heart of a goldfish.
首先胎儿时期的心脏，就是一个小血管，和金鱼的心脏差不多大。
His heart hammering his chest, Baleshwar shoved himself to the door, and jumped off the still-moving train.
他的心砰砰跳着，巴勒谢瓦冲到门口，从还没停稳的车上跳了下去。
The problem is you'll never be able to pay off this "debt," at least not through marriage if your heart isn't in it.
问题是你永远也还不起这笔“情债”，至少不真心的婚姻绝对还不起。
The problem is you'll never be able to pay off this "debt, " at least not through marriage if your heart isn't in it.
问题是你永远也还不起这笔“情债”，至少不真心的婚姻绝对还不起。
The progressive result is an accumulation of fatty deposits called plaque that can rupture or have their caps shear off, causing clots that lead to heart attacks.
Donohue博士说，进一步恶化的结果是称之为血斑的脂肪沉积开始积累、破裂、剥落，最后形成导致心脏病发作的血栓。
I'm not advocating copying Johnny's approach directly because it's difficult to pull off, but let the passion in your art, heart, and mind shine.
我并不是倡导直接复制Johnny的方法，因为这很困难，但是让内心思想，艺术的热情闪耀吧。
Tonight I want to speak from the heart. I'm going to speak off the cuff.
今晚我要说说心里话。
She wants you to look at her when she is talking. She wants you to put down the newspaper and turn off the TV and hear her heart … feel her pain … and just be there for her.
你的太太需要你全神贯注地听，她希望在她说话的时候你看着她的眼睛，放下手中的报纸，关掉电话，聆听她的心……感受她的伤痛……时刻在那里支持她。
He wrote once that, "The chief thing is to know your duties and our edicts by heart and not put off things until tomorrow, like his son did."
他曾经这样写道，“最要紧的事就是牢记我们的职责和法令，并且不把今天能做的事拖延到明天去做”，他儿子就是这么拖沓的。
Additionally, you will strengthen your heart and burn off the cheesecake from the night before.
同时，这样做你也能够强壮你的心脏并燃烧掉前一晚上吃的奶酪蛋糕的热量。
If you're overweight or obese, you can reduce your risk for heart disease by successfully losing weight and keeping it off.
如果你超重或肥胖，你可以通过成功减肥并维持这种状态来降低心血管疾病的风险。
When you first drift off, your heart rate slows, your temperature drops, and your brain is busy processing the day's events.
当你刚刚入睡时，心跳开始减慢，体温开始下降，同时你的大脑还在紧张地思索着白天的事务。
But you can help ward off heart disease - and many other health risks - through eating wisely and taking exercise while you are on board.
但是，如果保持正确的饮食习惯以及在船坚持锻炼，是可以脱离心脏病和其他疾病对健康的威胁的。
The celebrations kick off on Friday evening at Belmore Park in the heart of Sydney's Asian community.
庆祝活动上周五晚间在悉尼亚洲社区的中心贝尔摩公园拉开帷幕。
Most signatures, with long use, develop into ciphers or symbols; some of the young, though, now start off that way, appending their personal signs in the form of a spiral or a heart.
签名签多了，就会逐渐产生花押字或符号，可如今的一些年轻人也开始那么做，签上螺旋状字符或者小桃心。
Available in myriad varieties, the calorie-free brew promotes heart health, staves off several types of cancer, strengthens bones and teeth, and protects the skin.
这种零热量的茶饮料对很多方面都有益：可以增进心脏的健康，预防多种癌症，坚固骨骼与牙齿，还可以修护肌肤。
They have used more specialised stem cells-ones that spin off only cardiac cells-to repair the hearts of people with heart failure.
他们使用更为特殊的干细胞(仅分化为心脏细胞的干细胞)来修复心衰病人的心脏。
They have used more specialised stem cells-ones that spin off only cardiac cells-to repair the hearts of people with heart failure.
他们使用更为特殊的干细胞(仅分化为心脏细胞的干细胞)来修复心衰病人的心脏。
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