How often does severe clear air turbulence occur over tropical oceans?
热带海洋晴空发生强气流涡动的频率如何？
The flight, which hit severe clear air turbulence at 29,000 feet, 420 nautical miles southeast of St.
这架飞机遇上激烈的晴空乱流的时候，位于距纽芬兰圣约翰机场东南420海里、2.9万英尺的高空。
If the irritation is severe enough, a sleeping person will arouse, clear the airway, then resume breathing and likely return to sleep.
如果刺激足够剧烈，睡着的人就会醒来并清理气道，恢复呼吸，并很可能再度陷入睡眠中。
For example, Accutane and its generic version (isotretinoin) are prescribed to clear up severe acne, but depression and suicidal thoughts are a potential risk for some people.
例如，青春痘特效药及其通用版本(即异维甲酸)是用来清除严重性粉刺的，但对于一些人来说，抑郁和自杀倾向就是潜在的威胁。
Tweet Teenagers with severe acne are two to three times more likely to suffer from depression than their clear-skinned peers, according to a new study in the Journal of Investigative Dermatology.
根据《皮肤病学研究杂志》上一项新的研究显示：与面部光洁的同龄人相比，患有严重的痤疮的青年人抑郁的机率要高出两到三倍。
When it became clear that Sam had no hope of recovery from his severe infection, he was discharged to his family home on Friday 29 May at his parents' request to die peacefully.
他说：“5月29日周五，当山姆被确诊因严重感染而无望复原时，按照他父母的要求给他办理了出院手续并送他回家安详地死。”
The materials that are used stand out for its simplicity: delicate oak flooring, white and clear surfaces that contrast others in black, these severe and impositive.
所用材料的选择都很简单：精致的橡木地板，白色清晰的表面和其它黑色形成对照，显得朴素。
Most attacks clear up without medical treatment, but if you have severe diarrhoea and vomiting you may become dehydrated.
最明确的攻击行动没有就医，但如果你有严重的腹泻和呕吐，你可能会成为脱水。
What a pity it fails to make clear to which degree shall a severe infliction of mental distress is.
但遗憾的是，该条并未明确什么样的程度构成“严重精神损害”。
Currently, there is no vaccine for HCV, and though a combination drug regimen can clear HCV infection, this treatment is only about 60% effective on average and poses risks of severe side effects.
目前尚没有丙肝疫苗，虽然联合用药可以清除丙型肝炎病毒的感染，但治疗平均有效率仅为60 %左右，并且伴有发生严重副作用的风险。
Seismic pressure gauges for the environment places severe vibration, the pulse of media tolerance, and the impact of a sudden unloading, gauges clear instructions and stability.
耐震压力表适用于环境剧烈振动场所，可耐受介质的脉动，冲击及突然卸荷，仪表指示稳定清晰。
Objective: to explore the clinical effect of knee joint clear operation combined with injection treatment with Xikang injection into articular cavity for severe degenerative joint disease of knee.
目的：探讨重度退行性膝关节病关节清理术结合膝康注射液关节腔注射疗法的临床疗效。
Meantime there are two kinds of weather of the cold wave, one of them is expressed as rainy or snowy day near the front, another is successive clear days result in severe frost hazard.
在云南存在锋面附近的雨雪天气和造成重霜冻的晴好天气两种寒潮天气过程。
Meantime there are two kinds of weather of the cold wave, one of them is expressed as rainy or snowy day near the front, another is successive clear days result in severe frost hazard.
在云南存在锋面附近的雨雪天气和造成重霜冻的晴好天气两种寒潮天气过程。
应用推荐