营养不良或营养不足可使儿童免疫系统虚弱，尤其是在非完全母乳喂养的婴儿中。
A child's immune system may be weakened by malnutrition or undernourishment, especially in infants who are not exclusively breastfed.
研究也发现严重的睡眠不足扰乱了免疫系统。
Studies have also found that serious sleep deprivation disrupts the immune system.
记住只要3个晚上睡眠不足免疫系统就平均降低60%的功效。
Consider that your immune system drops by an average of 60% after just three nights of poor sleep.
然而，仅仅是接触到一种新的感冒病毒并不足以导致一个人患感冒，因为强壮的免疫系统能够成功地战胜一些新病毒。
Merely being exposed to a new cold virus, however, is not enough for a person to catch a cold, since a strong immune system can successfully fight off some new viruses.
如果他们的体质和免疫系统未因饥饿和营养不足而虚弱，他们本会存活。
They would survive if their bodies and immune systems had not been weakened by hunger and malnutrition.
对于出现这种现象的原因，科恩相信睡眠不足妨碍了免疫系统的自我调节。
As for why this happens, Cohen believes that sleep disruption interferes with the immune system's ability to regulate itself.
然而，这一切都还不能减少流感为什么一开始会爆发开来的因素。因素之一是，许多人的免疫系统还不足以抵抗新型病毒。
All this, however, cannot eliminate the reason why a pandemic happens in the first place-that most people's immune systems are not armed against the new viruses that can cause one.
睡眠不足会削弱人们的思维能力和抗压能力以及对情绪的控制力，此外还会影响免疫系统的正常运转。
Inadequate sleep is known to impair the ability to think, handle stress, maintain a healthy immune system, and keep emotions in check.
长时间的睡眠不足会破坏免疫系统，身体抵御病毒的能力就会因此下降。
Prolonged lack of sleep can disrupt your immune system, so you're less able to fend off bugs.
苹果里富含刺激免疫系统的维他命c，抗癌氧化物以及许多的纤维素，总热量不足100卡路里。
Apples are a great source of immune-boosting vitamin c, cancer-fighting antioxidants and lots of fiber, all for under 100 calories.
要克服多重营养不足，可以由改变饮食和吃些营养剂，来加强免疫系统。
Slide 7 : 5. To overcome the multiple nutritional deficiencies, changing diet and including supplements will strengthen the immune system.
保证足够睡眠睡眠不足会影响免疫系统，流感病毒会很容易侵入你的身体。
Get plenty of sleep. Not getting enough sleep will negatively affect your immune system, leaving you more vulnerable to cold and flu viruses.
然而，仅仅是接触到一种新的感冒病毒并不足以导致一个人患感冒，因为强壮的免疫系统能够成功战胜一些新病毒。
Merely being exposed to a new cold virus, however, is not enough for a person to catch a cold, since the strong immune system can successfully fight off some new virus.
然而，仅仅是接触到一种新的感冒病毒并不足以导致一个人患感冒，因为强壮的免疫系统能够成功战胜一些新病毒。
Merely being exposed to a new cold virus, however, is not enough for a person to catch a cold, since the strong immune system can successfully fight off some new virus.
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