在夸克的弱相互作用基下，得到了下夸克质量矩阵的唯象约束条件。
The phenomenological constraints on the down-quark mass matrix in the weak interaction base were investigated.
水合壳在十二烷基苯磺酸钠（SDBS）头基与阳离子之间的相互作用中起着重要作用。
The hydration shell plays an important role in the interactions between the sodium dodecyl benzene sulfonate(SDBS) headgroup and the cation.
如果衰老或疾病过程中的应激大幅增加的话，自由基的破坏作用可能就会大于其积极作用。
If the stress of aging or disease increases sufficiently, he said, the damage caused by the free radicals might overwhelm their positive effects.
但是，哈利·维尔注意到，秀丽隐杆线虫不能用于自由基对干细胞作用的研究，有证据表明这一点或许非常值得注意。
Halliwell noted, though, that C. elegans can not be used to study the effect of free radicals on stem cells, which evidence suggests may be important.
基因“开关”涉及乙酰化作用，也就是将乙酰基群在染色质的DNA水平上引入到分子中，由此完成基因转录。
The genetic switch involves acetylation, the introduction of an acetyl group into a molecule at the DNA level of chromatin resulting in genetic transcription.
该图展示的是加拿大境内的落基山脉，那深深的一道红其实是光和云相互作用下的产物。
What appears to be a stroke of thick red paint is actually a remarkable interplay of light and cloud in the Canadian Rockies.
由重力作用导致的细胞的自然沉降被反应器的旋转所平衡掉，因而细胞能够在反应器腔内的培养基中温和地下降。
The natural sedimentation of cells due to gravity is balanced by the bioreactor's rotation, resulting in a gentle falling of cells within the media in the chamber.
团队认为，稍后在项目中，当设计出拦截器的动态管理时(可能是使用组件配置器设计的)，基类的作用将被证实。
The team thought that the base classes would prove useful at a later point in the project when dynamic management of interceptors was envisaged, potentially with a component configurator.
美国食品药品监督管理局已经责令山达基教会宣布这种仪器没有治疗作用，并且在诊断和治疗疾病方面也是无效的。
The Food and Drug Administration has compelled the church to declare that the instrument has no curative powers and is ineffective in diagnosing or treating disease.
各种类型的茶都富含有某种被称为类黄酮的抗氧化物质，黄体酮的起防止自由基破坏细胞的作用。
Both types of tea are abundant in certain antioxidant chemicals called flavonoids, which obstruct the action of cell-damaging free radicals.
正如施瓦茨所发现的，自体同源趋化作用产生顺流迁移，因为配合基浓度在细胞的下游边上的以增强。
Autologous chemotaxis produces downstream migration because the concentration of ligands is increased on the downstream side of the cell, as Swartz had found.
坎宁安：维基的作用发挥最好的，就是当你尝试去解答一个无法很容易地描述出来的问题的时候，在那些不存在一个不言自明的结构使你明白接下来你需要了解些什么的领域。
Ward Cunningham : A wiki works best where you're trying to answer a question that you can't easily pose, where there's not a natural structure that's known in advance to what you need to know.
海克米说，自由基确实会产生破坏作用，但是在正常范围内，它的积极作用或许更为明显。
Free radicals do cause damage, Hekimi said, but at normal levels their beneficial effects are perhaps more important.
我们的身体始终都暴露在自由基这种短瞬存在的有机分子中，而这些自由基会通过氧化作用而损害细胞。
Our bodies are constantly exposed to short-lived organic molecules known as free radicals, which harm cells in a process called oxidation.
茶抑制自由基产生的能力比维生素E好要强，而且它还对动脉硬化具有很好的预防和治疗作用。
The free radical-inhibiting property of tea is more potent than that of vitamin E, and tea is a proven preventive and treatment for hardening of the arteries.
最终，培养基中只剩下像蓝细菌这类能够利用近红外光进行光合作用的微生物存活下来。
Eventually, only microorganisms like cyanobacteria capable of photosynthesis using near-infrared light survived in the cultures.
基廷格的试验证明，弗朗西斯·博普雷(Francis Beaupre)设计的实验降落伞，在最为极端的情况依然起作用。
Kittinger's test proved that an experimental parachute, designed by Francis Beaupre, would hold up under the most extreme conditions.
“这些作用聚合形成一股强烈的气流，当它们从西部或是西南部穿越落基山脉时尤为明显。”Brooks说。
"One thing that brings those things together is a strong jet stream, " says Brooks, "especially if it comes from the west or south-west, over the Rockies."
红色条纹是加拿大落基山脉光与云相互作用所致。
The red stripe is caused by a the interplay of light and cloud in the Canadian Rockies. The light-reflecting nature of the clouds coupled with low sun elevation resulted in this startling effect.
在深基坝支护设计中，对钉土作用机理存在着许多模糊认识。
There is some ambiguity about the soil-nail interaction mechanism in the design of soil nailing reinforcement.
它可以帮助很多酶发挥它们的作用，并且科学家相信它还可以作为一种抗氧化剂保护细胞免受自由基破坏。
It helps many enzymes to do their job, and scientists believe it also ACTS as an antioxidant that protects cells from being damaged by free radicals.
水飞蓟具有细胞膜上的是由一个强大的清除自由基和抗氧化作用介导的保护作用。
Milk Thistle has a protective effect on the cell membrane which is mediated by a strong free radical scavenging and antioxidant action.
焓变涂料激冷作用的大小，取决于基料物质比焓变的大小以及涂层厚度等因素。
The chill effect is found to depends upon the enthalpy change of the base materials and coating depth.
梅干含有丰富的绿原酸，可以起到抵抗自由基的作用，而自由基会导致细胞机构损坏，所以经常食用梅干可防止癌症的发生。
Wrong contains rich chlorogenic acid, can rise to resist free radical role, and free radicals can lead to cell damage, so often eat institutions wrong can prevent the occurrence of cancer.
但身体中有一套强有力的酶，它们起分子警察的作用，可以压制这些自由基。
But the body has a suite of powerful enzymes which act as molecular police to keep these radicals in check.
促氧化作用将产生自由基并形成过氧化氢，而科学家假定后者可以杀伤肿瘤细胞。
Prooxidants would generate free radicals and the formation of hydrogen peroxide, which, the scientists hypothesized, might kill tumor cells.
抗氧化剂吸收在老化和年龄相关性疾病中起作用的自由基。
Antioxidants SOP up damaging free radicals that play a role in aging and age-related diseases.
此外，套筒冠义齿可沿着基牙长轴传递合力，可以提供引导，支持作用，并能防止可能导致义齿脱位的各种运动。
Furthermore, telescopic crowns transfer occlusal forces along the long axis of the abutment teeth and provide guidance, support, and protection from movements that might dislodge the denture.
用途：抗血栓，用于心脑血管病原料药；抗氧化，清除氧自由基，起美容的作用。
Uses: Antithrombotic for cardio-cerebral vascular diseases API; antioxidant, scavenging oxygen free radicals, since the role of Cosmetology.
用途：抗血栓，用于心脑血管病原料药；抗氧化，清除氧自由基，起美容的作用。
Uses: Antithrombotic for cardio-cerebral vascular diseases API; antioxidant, scavenging oxygen free radicals, since the role of Cosmetology.
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