The allergen in jackfruit does not sensitize the immune system, but once birch pollen has done so, the immune system may react to jackfruit too.
菠萝蜜中的过敏原不会使免疫系统敏感，但是一旦桦树花粉刺激了免疫系统，免疫系统也会对菠萝蜜有反应。
But there is a universality of limits that even New York is not immune to, and maybe makes worse.
但这里有一个极限的普遍性：即使是纽约也不能免疫，有时候还可能让事情变得更糟。
The sniffling-and-sneezing symptoms of a cold are not the act of the virus itself but the result of your immune system's overly energetic response to the infection, Cohen said.
鼻塞和打喷嚏的感冒症状并不是感冒病毒本身的表现，而是你自身的免疫系统过度积极的应对病毒传染，科恩说。
Next they plan to examine the immune response of people who were vaccinated against last year's swine flu but did not get sick to see if they too have the same super immunity to flu.
接下来，研究人员计划观察那些去年接种过甲流疫苗而未出现不良反应的人的免疫响应，以确认他们是否也同样产生了能对抗所有流感的超级免疫力。
Seasonal H1N1 infection may have primed another part of the immune system, called cell-mediated immunity, which may not prevent infection but limits the severity of the disease .
季节H1N1感染可以活化另一部分免疫系统，称为细胞介导免疫性，它可以没有预先感染就能限制疾病的严重性。
Others issue dire warnings about squalene, an immune booster used in military vaccines and in some European flu vaccines but not in any American ones.
还有一些出版物发布关于鲨烯的可怕警告，这是在军事疫苗和某些欧洲流感疫苗中的一种免疫增强剂，而任何美国流感疫苗中却不存在。
Squalene by itself is not an adjuvant, but emulsions of squalene with surfactants do enhance the immune response.
角鲨烯本身并不是一种佐剂，但添加表面活性剂的角鲨烯乳剂可增强免疫应答。
Scientists found that some people's immune systems could recognise parts but not all of the virus.
科学家发现，一些人的免疫系统只能识别部分病毒，而不是全部。
Not for healthy people, insists Dr Pace, but those with a compromised immune system or who are at risk of pulmonary diseases—the elderly, say—may want to take precautions.
对健康人自然没什么，佩斯博士强调，但是对于那些免疫系统缺陷或者那些易患肺部疾病的人群——就是老人——最好做好预防工作。
Studies show that mindful people not only have stronger immune systems but are more likely to be happy and enjoy greater life satisfaction, and they are less likely to be hostile or anxious.
研究显示，注意力丰富的人不仅具有较强的免疫力系统，而且更容易快乐，享受更强大的生活满足感，此外，他们不太可能有敌意或者焦虑。
Squalene alone is not an adjuvant, but emulsions of squalene with surfactants enhance the immune response when added to antigens.
角鲨烯本身并不是一种佐剂，但添加表面活性剂后的角鲨烯乳剂加入至抗原后可增强免疫应答。
But economists say a credit crunch will affect all regions of the country. Even an economy buoyed by a booming energy sector is not immune.
但是，经济学家说，信贷紧缩会给全国各地带来影响，即使在能源业蓬勃发展的地区也不例外。
The immune system has a hard time recognizing and fighting cancer because the enemy is not an invading germ but our own cells gone rogue.
由于癌细胞本身不是外部侵入的病菌，而是人体自身的问题细胞，因此免疫系统很难对癌细胞识别和清除。
So susceptibility to cold symptoms is not a sign of a weakened immune system, but quite the opposite.
因此，易受感冒症状的影响并不是免疫系统虚弱的一种迹象，情况刚好相反。
America may be the issuer of the world's reserve currency, but its debt markets are not immune to a sudden upward lurch, which in turn could threaten the fragile recovery.
美国可以发行世界储备货币，但其债市经不住收益率的突然上升。这反过来还会威胁到摇摇欲坠的经济复苏。
"We've been working on this problem for over 10 years and the vaccines we've tried in the past have induced some immune responses but they have not been very effective."
我们已经研究这个问题超过10年了，之前的一些疫苗能够引发一定的免疫反应，但是并不足够有效。
The Conservatives want to increase student numbers but agree higher education is not immune to cuts.
保守主义者想要增加学生的数量，但又认同裁减对大学的影响。
But ferrets that have had the human virus are not fully immune to the pig virus, showing that the two viruses have already started to evolve apart.
但雪貂是人病毒对猪病毒没有充分免疫性，表明这两个病毒早已开始分别变异。
"I think the most important progress in using the immune system is not by a vaccine but by using cell-transfer approaches," says Rosenberg. "Those are looking to be far more effective."
“我想，在各种利用免疫系统的方法中，最重要的进展不是使用疫苗，而是使用细胞转移的方式，”罗森伯格说，“这样做看上去更有效得多。”
But not fully reaching this phase can compromise skin quality, immune health and ability to cope with stress, all adding up to premature ageing and increased risk of chronic disease.
但没有完全到达这一阶段就会损害皮肤、免疫系统健康和缓解压力的能力，所有这些都会导致过早衰老，增加患慢性病的风险。
When you sleep, your body produces human growth hormone (HgH), which not only builds muscle, but also stimulates your bone marrow, where immune cells are created.
当你睡觉的时候，身体会产生一种人体生长激素(HgH)，它不仅促进肌肉生长，还刺激你的骨髓，而免疫细胞正是在这里产生的。
But the study suggests that at least some drugs now being tested in clinical trials actually work not by silencing genes but by activating the immune system.
但是该研究显示，至少有一些临床测试的药物实际工作原理不是通过基因沉默，而是激活免疫系统。
It got a brand facelift with a new logo and sleeker packaging, but Pepsi was not immune to the tough climate for carbonated beverages, particularly in the U.S..
它通过设计新的logo和更圆滑的包装来改变品牌形象。但是它却无法逃避碳酸饮料所面对的严酷环境，尤其是在美国。
For the weak, not only can cure the disease, but also improve the immune function and health quality.
对于身体虚弱者，不仅可以治愈已发疾病，同时也提高了免疫功能及健康素质。
The immune system changes, not only by the antigen and the amount of trauma, but where it is occurring.
免疫系统发生变化，不仅仅与抗原的量和创伤的程度有关，还与它出现的部位有关。
Not only are they potentially carcinogenic, but they contribute to stripping the skin's Natural Moisture Factor, leaving the immune system vulnerable.
聚乙二醇类不仅有潜在的致癌作用，还能导致肌肤的天然滋润成分剥离，使免疫系统易受攻击。
Not only are they potentially carcinogenic, but they contribute to stripping the skin's Natural Moisture Factor, leaving the immune system vulnerable.
聚乙二醇类不仅有潜在的致癌作用，还能导致肌肤的天然滋润成分剥离，使免疫系统易受攻击。
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