我们的大脑和身体会把一场激烈的比赛当成一个紧急事件,然后心跳就会加速,血压猛涨,肾上腺素作出急性应激反应。
The brain and body tend to treat an intense sporting competition as an emergency, sending the heart racing, blood pressure skyrocketing, and stress hormones spiking in a fight-or-flight response.
不过,酪氨酸激酶是直接参与还是通过前列腺素和一氧化氮合酶对糖尿病炎症产生反应的,我们目前还不知道。
However, the involvement of tyrosine kinase either directly or through the prostaglandins and nitric oxide synthase in response to inflammation during diabetes is not completely understood.
他的血糖并不像一个糖尿病患者那样对胰岛素做出反应。
His blood glucose isn't reacting to the insulin the way a diabetic should.
抗生素可能存在出现不良反应的风险。
There may be a risk of an adverse reaction to the antibiotic.
这种蛋白通常是在神经细胞对神经传递素起反应时产生,因此它也被认为是神经细胞行为活动的生物标志。
This protein is often produced when nerve cells are reacting to neurotransmitters and is thus regarded as a general marker for nerve-cell activity.
茉莉素是一类可以激活一系列植物抗虫防卫反应的重要内源信号分子。
Jasmonates (JAs) are important endogenous signal molecules in the activation of several plant defense responses against insects.
生化信息素能够远距离诱导特定的行为反应。
A pheromone is a chemical that elicits a specific behavioural response at a distance.
他们发现糖就像兴奋剂一样,让细菌的正常反应得以恢复,从而使它们对抗生素的攻击更为敏感。
They found that sugar ACTS as a stimulant that switches on normal bacterial responses, rendering the bugs vulnerable to antibiotic attack.
因此,这说明神经酰胺可以作为改善胰岛素反应和控制血糖浓度的一个治疗靶点。
The findings therefore identify ceramide as a target for therapies aimed at improving insulin response and blood sugar control, the researchers said.
这就像一种被理解的感觉。它能提高你的催产素水平;它能令你的应激反应平静下来。
It's like a feeling of being understood. It raises your oxytocin; it calms the fight-or-flight response.
不过,课本中所列出的反应,却无法解释某些不寻常金属同位素的出现,例如太阳与流星中所含的钼和钌。
Textbook reactions cannot explain the emergence of unusual isotopes of metals such as molybdenum and ruthenium seen in the sun and meteorites.
耐药性是微生物的自然反应,但通过谨慎和适当地使用抗生素,可予以控制。
While it is a natural response of microbes, resistance can be contained through careful and appropriate antibiotic use.
它们被认为是生物反应的调节者,具有有激活巨噬细胞和T细胞的能力,并产生细胞因子、白细胞介素和肿瘤坏死因子。
They are reported to serve as biological response modifiers with the capability to activate macrophages and T-cells, and to produce cytokines, interleukins and tumor necrosis factors.
皮质醇和肾上腺素是人体对抗机制的必要组成部分,这种生物神经机能对于危险情势的反应已经进化了数百万年。
Cortisol and adrenaline are essential components of humans' 'fight or flight' mechanism - the neuro-biological response to stressful situations that has evolved through millions of years.
最简单的发光反应需要一种叫做荧光素有机分子,在荧光素酶的帮助下,进行被氧气氧化的氧化反应。
The simplest light-producing reactions require an organic molecule, known as a luciferin, to be oxidised by oxygen, a process that is helped along by an enzyme known as luciferase.
根据这一切,他们认为正如肥胖一样,胰岛素抵抗不应被视为一个症状,而应被视为人体对流通的脂质过量的适应性反应。
In light of all this, they suggest that insulin resistance, like obesity, should be viewed not as a pathology but as an adaptive response by the body to an excess of circulating lipids.
目前几乎全世界的医用同位素都产自五座反应堆(见图2)。
Today almost all of the world's supply of medical isotopes comes from just five reactors (see map).
尽管澳大利亚唯一的反应堆还是较新的,但仍存在不少问题,最近澳大利亚一直在从南非进口同位素。
Yet Australia has problems of its own with its single, albeit newish reactor, and has recently been importing isotopes from South Africa.
对抗生素新霉素有严重过敏反应的。
Has had a severe allergic reaction to the antibiotic neomycin.
绿茶含有槲皮素以及维生素c,都能够抑制诱发过敏症状的组胺反应。
Green tea contains quercetin and some Vitamin c, both of which help block the histamine response that causes allergic symptoms.
每日30- 40分钟的有氧锻炼可以改善身体对胰岛素的反应性。
You need 30 to 40 minutes of aerobic exercise every day to improve your body's responsiveness to insulin.
下丘脑是对瘦素起反应的最主要的大脑区域,通过传递信号来抑制食欲。
The hypothalamus is the primary brain region that responds to leptin, sending a signal that curbs appetite.
氡容易离子化,这让人期望,该元素有最广泛的化学反应,但是,这个元素最稳定的同位素也极不稳定,这使氡的研究受到了严重的约束。
Although the easier ionization of radon leads one to expect the most extensive chemistry for that element, the high instability of even the most stable isotope has severely limited studies of it.
给不满一岁的婴儿摄入抗生素是否会导致他们会在儿童时期患上哮喘或者过敏反应?
Could giving infants antibiotics in their first year of life trigger asthma and allergies that develop later on in childhood?
第二种方法也被称作“反应炉裂解法”:利用高温和压力将纤维素生物质转换成长烃链,这种长烃链和汽油、柴油、喷气式发动机燃料相类似。
A second process, called thermochemical pyrolysis, USES high temperatures and pressures to convert cellulosic biomass into long hydrocarbon chains that are similar to gas, diesel or jet fuel.
建立了固定化纤维素酶的反应动力学模型,该模型以米氏方程为基础并考虑了产物竞争性抑制的影响。
A kinetics model was developed for predicting and simulating immobilized cellulase performance, which follows Michaelis_Menten kinetics with competitive product inhibition.
维生素C 不仅能够增强绿茶中槲皮素的功效,还能抑制组胺反应。
Vitamin C helps the quercetin in the green tea work better and also helps block the histamine response on its own.
维生素C 不仅能够增强绿茶中槲皮素的功效,还能抑制组胺反应。
Vitamin C helps the quercetin in the green tea work better and also helps block the histamine response on its own.
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