中国近七分之一的地区一直处于重度雾霾之下。
1990年代初以来，美国已建立了一些诊所来治疗重度依赖互联网的用户。
Since the early 1990s, several clinics have been established in the U. S. to treat heavy Internet users.
然而，一些自我控制能力低的研究对象更有可能是收入非常低的单亲父母，父母的健康状况很差，很可能是重度药物滥用者。
Whereas some of the low self-control study members are more likely to be single parents with a very low income and the parent is in poor health and likely to be a heavy substance abuser.
SprintNextel 重新设计了其VirginMobile品牌，以迎合经济困难时期重度依赖短信的用户的需求。
Sprint Nextel has reconceived its Virgin Mobile brand to cater to heavy texters in a difficult economy.
令人惊讶的是，哭泣更加普遍与轻度抑郁症有关，而不是与有自杀想法的重度抑郁症有关。
Surprisingly, crying is more commonly associated with minor forms of depression than with major depression involving suicidal thoughts.
重度抑郁发作可能在一个人的一生中仅出现一次，但更经常的是，它在一个人的一生中反复出现。
An episode of major depression may occur only once in a person's lifetime, but more often, it recurs throughout a person's life.
但是，重度吸烟者人数却增加了。
通常它被用于治疗重度粉刺。
这个人突发重度中风的风险非常高。
重性抑郁障碍，也叫重度抑郁症。
但社交媒体重度用户的好友数远远超过这个数字。
Serious users of social media often maintain far, far more connections than that, though.
重度抑郁能致残并使个人正常机能受损。
Major depression is disabling and prevents a person from functioning normally.
这种药自1980来以来被广泛使用治疗重度痤疮。
The medication has been commonly prescribed to treat serious acne since the 1980s.
研究者从研究中剔除了中度到重度创伤性脑损伤病人。
The researchers excluded from the study patients with moderate to severe traumatic brain injury.
最终，这项技术可以帮助重度残障人士进行交流沟通。
Eventually, the technology could help the severely physically disabled to communicate.
但是对于重度抑郁或对于特定人群，心理疗法还不充分。
However, for severe depression or for certain people, psychotherapy may not be enough.
在这些人中，有12%的人正经历中度至重度的忧郁症。
Of these, 12per cent were suffering moderate to severe depression.
如果你是一个重度社交媒体用户，这可能是一个值得的价钱。
This may be a worthwhile price to pay if you're a heavy social media user.
但对于重度用户，长期用户及儿童，我们还没有确定的结论。
We still do not know about heavy users, long-term users, or children as users.
情绪障碍没有重度抑郁症严重，但是它始终影响日常的活动。
Dysthymia is less severe than major depression, but it can still interfere with everyday activities.
珀蒂布瓦岛和它的几个延伸岛屿被标示为重度或中度油污染。
A few small stretches of Petit Bois Island had been labeled heavily or moderately oiled.
口服含激素的药片会阻止排卵和降低痛经的严重度。
Oral birth control pills contain hormones that prevent ovulation and reduce the severity of menstrual cramps.
从1985年开始，我对重度冠心病患者进行研究。
Beginning in 1985 I initiated a study of seriously ill coronary artery disease patients.
不到20%的患者罹患典型霍乱，伴有中度或重度脱水的体征。
Less than 20% of ill persons develop typical cholera with signs of moderate or severe dehydration.
身患中度至重度的发热疾病(应该痊愈后进行接种)。
People who have a moderate-to-severe illness with a fever (they should wait until they recover to get vaccinated).
身患中度至重度的发热疾病(应该痊愈后进行接种)。
People who have a moderate-to-severe illness with a fever (they should wait until they recover to get vaccinated).
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