尽管已经有过很多关于青少年和电子屏使用的研究了，这个方法还是被视为第一个用来衡量孩子对屏幕媒介上瘾程度的工具。
Though much research exists on adolescents and screen use, this is considered as the first tool to measure how addicted children are to screen media.
实际上我已经有过好几次那样的经历。
欧洲艺术与美国餐饮文化此前已经有过交锋。
European art and what passes for American cuisine have crossed paths before.
从求职书中我了解到你已经有过一些当秘书的经验。
I see from your application you've had quite a lot of experience as a secretary already.
拉简朗多已经有过伤病史，背伤始终是球员的隐患。
Rajon Rondo already has a history of breaking down. Back issues don't go away for ballers.
距离上次在大宅争执到现在，已经有过去了三个月整。
The distance final time debated in the huge house till immediately and had already been elapse whole for three months.
梅威瑟、哈伊盟和阿鲁姆之间已经有过一次认真的商讨。
Mayweather and Haymon have had a serious falling out with Arum.
2006年以来，日本已经有过5位首相，其中的三位仅在任一年。
SINCE 2006 Japan has had no fewer than five prime ministers. Three of them lasted just a year.
一直以来，已经有过几篇论文，建议或质疑他们的测量是否准确。
And so there have been a couple of papers suggesting or calling into question whether or not the measurements are as accurate as they seem.
我只是刚满50岁这一年，我已经有过攻击，因为我是23岁！
I just turned 50 this year, and I have been having attacks since I was 23 years old!
至于比赛中可能遇到的身体伤害，她已经有过一次外科整形手术。
And as far as the physical punishment she just might encounter in the ring, she has already a solution-plastic surgery.
他已经有过一次把你当做诱饵，那只是因为你是我最好朋友的妹妹。
He's already used you as bait once, and that was just because you're my best friend's sister.
你知道，在宇宙学方面，我们已经有过许多这样的非常激动人心的时期。
You know, we've had a lot of it's a very exciting period in cosmology.
这里已经有过一些今年抓拍到的令人眩晕的极光照片，我们仍不满足于此。
There have been some stunning photos (and videos) taken of the aurora this year, and we just can't get enough of them.
为了让木星为你而转，你需要一个新月，但是上个月末你就已经有过了。
In order to make Jupiter work for you, you need a new moon, but you had that new moon at the end of May.
如此惊险的活动弗尔涅已经有过两次尝试，但是技术和天气方面的问题使他未能成行。
Fournier has attempted his stunt twice, but technical and weather-related problems foiled the efforts before he left the ground.
事实上，在去年年底，中国就已经有过一个国家形象宣传片在CNN播放。
In fact, last year, China already had a national image of the videos in the CNN broadcast.
更加令人不安的是，韩国并非唯一一个已经有过女性领导人的重男轻女的国家。
What's even more disconcerting is that South Korea isn't the only patriarchal country to have had a female leader.
突然，他脸色发亮，拍打着自己的脸颊喊道：“妈妈，我已经有过这样一回了！”
Suddenly, his face lit up and he smacked himself on the side of the cheek and exclaimed, "Mom, I've already done that!"
超声波缺陷信号的定量分析虽然已经有过较多的研究，但能符合工程要求的却不多。
Although previous researches on quantitative analysis of ultrasonic defective echoes have been done, few can meet the engineering requirements.
“他们既然已经有过荒唐行为，”伊丽莎白回答道，“那么无论你我，无论任何人，都忘不了。”
"Their conduct has been such," replied Elizabeth, "as neither you, nor I, nor any body, can ever forget."
只要不向通货膨胀或经济衰退缴械投降，全球经济终将能挺过去，因为过去已经有过许多次了。
Rather than succumbing to inflation or recession, the global economy will muddle through, as it has many times in the past.
基于喹啉，8 -羟基喹啉或8 -氨基喹啉的荧光传感器设计的结构和原理已经有过介绍了。
The structures and principles of design for the fluorescent zinc sensors based on quinoline, 8-hydroxyquinoline or 8-aminoquinoline, are introduced.
基于喹啉，8 -羟基喹啉或8 -氨基喹啉的荧光传感器设计的结构和原理已经有过介绍了。
The structures and principles of design for the fluorescent zinc sensors based on quinoline, 8-hydroxyquinoline or 8-aminoquinoline, are introduced.
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