目的：了解电视腹腔镜胆囊切除术(LC)对老年患者心脏的影响，评价该手术在老年患者中的安全性。
Objective to study the effect of laparoscopic cholecystectomy (LC) on the heart in geriatric patients and to assess the efficacy and safety of the operation.
其次，从市场出发，了解电视遥控器的使用现状，从而进一步认识到老年人电视遥控器通用设计的现实意义；
Secondly , it comprehends present situation of the telecontroller, thus further realizes practical significance of universal design on the telecontroller for senior citizen;
电视有很多优点。它让我们了解最新的新闻，让我们足不出户享受娱乐生活。
Television has many advantages. It keeps us informed of the latest news and also provides entertainment in the house.
为了了解天气情况，大多数人会直接通过广播、电视或报纸来获得专业的天气预报。
To find out what the weather is going to be, most people go straight to the radio, television, or newspaper, to get an expert weather forecast.
兰德勒第一次了解穿山甲是在电视节目《动物兄弟》中。
Landon first learned about pangolins from a TV show, Wild Kratts.
我通常在电视上看半小时的新闻，来了解时事。
I usually watch the news on TV for half an hour to know about what's happening.
青少年经常从电视或成年人那里了解到世界上的问题，这些问题会让他们感到害怕。
Teens often learn things on TV or from adults about world problems that can make them scared.
当地电视台设法找到了这名男孩，并和他的母亲坐在一起，了解他为什么在街上而不是在家里做作业。
Local TV station managed to find the boy and sat down with his mother to learn why he was doing his homework on the street instead of at home.
所有跟你合作过的电影导演和电视导演，你觉得他们谁最了解士兵？
Of all the movie and TV directors with whom you've worked, who best understands the solider?
以前我的父母都是听收音机来了解新闻和其他信息，但现在我们能观看电视新闻和其他节目了。
And once my parents listened to the radio for news and other information. But now we get the news by watching TV.
他将网络广告和电视广告初期等同起来，并指出，网络只是依赖于他们了解的通讯模型。
He equates Web advertising to the early days of television advertising, noting that networks just relied on the radio model they knew.
库尔已经发现，通过电视屏幕上的互动，婴儿学会通过拍打来打开和关闭，为增加——一点点——了解他们可以学习多少。
Kuhl has already found that making the TV screen interactive, so babies can turn it on and off by slapping it, increases - a little bit - how much they learn.
得益于该地域媒体的转型，领头的正是卫星电视，阿拉伯人对世界、对彼此的了解大大超过以往。
Arabs know far more than they ever used to about the world and about each other, thanks to a transformation in the region's media spearheaded by satellite television.
在世界杯转播期间使人抓狂的乐器，让你振聋发聩，起鸡皮疙瘩，电视机的喇叭产生回响；但是我们究竟有多了解嗡嗡祖啦呢？
The much-maligned musical instrument has caused ears to bleed, skin to crawl and voiceboxes to reverberate with complaint; but what do we actually know of the vuvuzela?
如果我是在一家满是当地人的房间里的话，我希望我能了解更多这些挤得密密麻麻看电视的奇怪的外国人。
Had I been among the roomful of locals, I would've wanted to know more about this odd foreigner watching the televised match with such intensity.
如果你在考虑假期给爱人买台电视(或只给你自己)，了解要买什么会很有帮助。
If you're considering buying a television this Holiday season for a loved one (or simply for yourself), it can be a big help to know what to look for.
在2004年和2006年，从这些父母那里，研究人员了解了他们的孩子有多少时间是花费在看电视，用电脑玩电子游戏方面。
In both 2004 and 2006, parents were asked to tell how much time their child spent watching television, using the computer and playing electronic games.
据了解，车内有床、水壶、电视以及无线电闹钟，可以让旅客们轻松“等待”。
With a bed, kettle, TV, radio alarm clock, it boasts everything needed to make a long wait bearable.
虽然他们没有失去亲人或家庭，但却对核辐射的知识信息一无所知，只有靠电视新闻了解大概。
Although this is far from the worst-case scenario of losing a family member or home, they have scarcely any information regarding radiation. All they can do is watch the news on TV.
他说安全驾驶信息将会让180多个国家参加比赛和收看收听电视广播的上百万人所了解。
He says the safe driving message will be heard and seen by the millions of people who will be attending the games and watching them on TV broadcasts in over 180 countries.
过去，人们从电视广告上了解新产品，从报纸上得知城里最近的音乐会消息。
In the old days, people watch TV commercials to learn about a new product and read newspaper to find out the latest concerts in town.
如果你曾经过商店时停下来买牛奶，而走出来的时候却拿着一些完全不同的东西，像大屏幕电视机，那你一定了解诱惑的力量有多大。
If you've ever stopped by the store to pick up milk and walked out with something quite different, like a big screen TV, you know the power of temptation.
通过接听收音机，收看电视新闻，了解要做什么，要去哪里，要到哪些地方去躲避。
Keep listening to the radio and television for news about what to do, where to go, and places to avoid.
我们可以说，这个地球上几乎所有拥有电视机的人都曾目睹过这个场面，并希望了解运动员在那一瞬间的感受。
We dare say that most everyone on the planet with a television has seen that moment at least once and wondered what it must feel like.
我一开始不答应，但是泰勒解释给我听事情的原委，他不想临死连一道疤都不留下，他已经厌倦了电视上的职业搏击赛，他想更了解自己。
I didn't want to, but Tyler explained it all, about not wanting to die without any scars, about being tired of watching only professionals fight, and wanting to know more about himself.
玛丽亚：我需要进一步了解这个电视台，台里的节目，台里的每个细节。
Maria: I need to know more about the station, and about the news show, and about everything.
大多数伊朗人从国家广播公司IRIB了解新闻，或者观看国外的卫星电视。
Most Iranians receive their news from the state broadcaster, IRIB, or satellite broadcasts from abroad.
之前几次看过她的电视真人秀《纽约市真实的家庭主妇们》。但都不足熟知她的品性或了解她的生活。
I had seen her reality TV show, real Housewives of New York City, a few times, but not enough to be very familiar with her personality or life.
之前几次看过她的电视真人秀《纽约市真实的家庭主妇们》。但都不足熟知她的品性或了解她的生活。
I had seen her reality TV show, real Housewives of New York City, a few times, but not enough to be very familiar with her personality or life.
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