Negative-pressure therapy decreases the need to change wound dressings from one to three times per day to once every few days, a major benefit when medical staff is in short supply.
负压疗法降低了频繁给伤口换绷带的需要，从之前每天换1到3次降低到几天才换一次；在医护人员紧缺的时候，这会起到很大的作用。
'the excess of optimism is dangerous and could lead to disappointment the first time there is a negative number,' Brazilian central banker Henrique Meirelles told a conference in recent days.
巴西央行行长亨利克·梅里尔斯(Henrique Meirelles)最近在一次会议上说，过度的乐观是危险的，可能会导致一旦出现负面数据就会产生失望情绪。
So when you try to break a habit, you have to know all of your triggers (log it for a few days) and then create a positive habit to replace the negative habit for each of the triggers.
所以当你试图去戒掉某种习惯时，你必须了解它所有的导火索（花上几天时间记录下它们）然后为每一个导火索创造另一种积极的习惯来代替原有的消极的那一个。
Keeping children safe -- a matter of almost obsessive concern among American parents these days -- seems to have both positive and negative outcomes.
要保证孩子的安全--对于当今美国父母对孩子过分关心的这个问题，似乎既有正面又有负面的影响。
Within a few days, I had reprogrammed dozens of negative thought patterns, and pretty soon it became hard for my mind to even produce a negative thought or emotion.
几天之内，就把许多消极思维模式统统改造了。很快，我的头脑甚至连产生消极的想法或情绪都变得很难。
However, if you dwell on negative thoughts, you are sure to encounter many obstacles and misfortunes in the present and days to come.
然而，如果你满是不好的想法，那么一定的，你会在现在的生活中，还有未来碰壁。
But with enough practice it will become a habit and you will find yourself working through negative emotions in minutes or hours rather than obsessing for days, weeks, or years!
但是要多练习，这样就能成为习惯，你就会发现自己花几分钟或几个小时就能克服负面情绪了，而不会再被这种情绪困扰好几天、好几周、甚至是好几年的时间！
A couple of negative aspects could make you a little finicky "for the next few days."
一些负面的事情，会让你在接下来的几天里，变得有些刻薄。
A sequence of values indicating positive or negative direction in time, years, months, days, hours, minutes, and seconds.
表示时间正向或逆向的一组值：年、月、日、时、分和秒。
Eliminating or reducing the negative impact of side effects may improve QOL, reduce missed days from work, and maximize benefit from treatment for people living with HIV.
消除或减少副反应的负面影响可以提高生活质量，减少错过工作的天数，从而使艾滋病感染者在治疗中最大限度受益。
It was Liam Fox's decision to resign, but in truth he had no choice: eight solid days of negative headlines and no sign of the problem going away.
辞职这一决定是利安姆·福克斯自己做出的，但事实上他也毫无选择：连续八天登上头条度面新闻，问题没有解决的迹象。
The negative gradient is a throwback to the earlier days of chromatography when columns were less stable than they are today.
负梯度是一回撤的过程，早期的色谱柱子没有今天的那么稳定，所以需要这样做。
There existed a great significant negative correlation between the days from tillering to heading and the "average" light temperature accumulation, displaying a temperature light interaction effect.
生理拔节—抽穗期间的天数与同期间的“平均光温积”之间呈极显著负相关，表现温光互作效应。
During those days, people probably only saw the negative sides of me.
在那些日子里，人们大概只看到我负面的一面。
From 31 days all rats were sensitized and chanllenged to induce asthma with OVA but in negative control group using N.
于生后日龄第31天时，所有大鼠用OVA制作哮喘模型，但阴性对照组用N。
There were differences at the negative nitrogen balance after operation between 3 rd from 9 th days in both groups (P<0.05).
两组均为负氮平衡，术后第3天与第9天相比，均有显著性差异（P＜0.05）。
Overweight mice treated with these nanoparticles lost 10 percent of their body weight over 25 days, without showing any negative side effects.
该粒子能让罹患肥胖症的小白鼠在25天内减重10%，且未见任何不良反应。
Leaf RGR of early and medium ripening varieties was very small or even reached negative in 30 days after FBA while late type reached negative in 50 days after FBA.
早、中熟春大豆叶片的相对生长速度(RGR)至现蕾后30天即为较小或为负值，而迟熟类型则在现蕾后50天才出现负值。
But the negative reactors are disappeared rapidly, and the ECG can be recovered to the normal state after 7 days of the final injection.
但负反应很快消失，心电图也都在最后一次注射7天后恢复正常。
If the weakness expected in the risk assets during the next several days is aggressive then our outlook will become long-term negative.
如果明后几天我们预测的风险资产的弱势明显，那么前景将会长期不利。
The negative influence of nitrogen oxide and particulate matter to environment and to human body has been paid more and more attention in recent days.
氮氧化物和微粒对环境和人体的不利影响也越来越受到关注。
On Friday crude traded in negative territory throughout the day as some traders decided it was safer to book profits after a 3 days rally ahead of weekend.
周五原油开市价比上次收市价低，部分投资者决定在周末前三日回撤中获利。
On Friday crude traded in negative territory throughout the day as some traders decided it was safer to book profits after a 3 days rally ahead of weekend.
周五原油开市价比上次收市价低，部分投资者决定在周末前三日回撤中获利。
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