As the anatomy of the brain changes, its activity changes as well.
随着大脑结构的变化，它的活动也在发生变化。
During REM sleep, our brain's electrical activity mirrors its activity when we're awake.
在快速眼动睡眠期，我们大脑的脑电活动反映了我们醒着时大脑的活动。
However, evidence has increasingly shown that brain activity during sleep is very similar to its activity while learning.
然而，越来越多的证据显示，人在睡觉时大脑的活动与我们清醒时非常相似。
Kanendomycin is a very stable antibiotic, and its activity does not decrease when the powder is placed in an airlight container and kept at room temperatures for more than 2 years.
卡内多霉素是一种很稳定的抗生素，其粉沫置于密封容器中，在室温下保存二年以上，活性不减。
It could be reused and its activity basically kept unchanged.
反复使用几次后，其催化活性基本保持不变。
Weather has obvious influence on its activity and foraging behavior.
气候对其活动及访花有明显的影响。
Some organic solvents could improve its activity at low concentration.
低浓度有机溶剂的存在有利于抑菌活性的提高。
The amygdala in the brain, which controls emotion increases its activity.
大脑中控制情绪的杏仁核更活跃。
The effect of treatment is related to the size of pterygium, not to its activity.
疗效与胬肉是否活动无关，与大小有关。
The methods of regenerating the low activity catalyst to improve its activity were discussed.
在此基础上探讨了对低活性NDC-4型脱氢催化剂进行再生以提高其活性的方法。
The effect of the pore volume and surface area of hydrotreating catalyst on its activity was studied.
考察了加氢精制催化剂的孔容和比表面对其活性的影响。
Soil dehydrogenase was sensitive to the two pesticides, and its activity was inhibited in most cases.
土壤脱氢酶对农药反应敏感，多数情况表现出抑制作用。
They are also working to develop small molecules that interact with PAP to enhance or mimic its activity.
同时，他们也在努力合成小的分子，其可以和PAP相互作用来加强或模拟PAP的活性。
The investigation and analysis of urban public space of medium measure and its activity need hold rational attitude.
中观层面城市公共空间及其使用的调研与分析需要秉持科学理性的态度。
In any case, its activity is profoundly modified by various factors, which may be of either nervous or chemical origin.
无论如何，它的活动受到各种因素的强烈影响，这可能是神经因素，也可能是化学因素。
Therefore, records are documents made or received by a physical or juridical person as means and residue of its activity.
因此，“文件”是指自然人或法人在活动中生成或接收的，作为该活动的手段和留存的档案记录。
IR characterization showed that there was traced sulfate formed on surface of the catalyst after its activity was inhibited.
运用红外表征手段对活性抑制后的催化剂表面进行研究，发现有微量的硫酸盐生成。
Dr Audero's experiment did not manipulate the receptor gene directly but, rather, manipulated its activity using the switch.
Audero博士的实验没有直接操纵受体基因，而是通过控制开关调控受体的活性。
The result of study shows that steel slag has low activity, therefore its activity must be excited if using it to make block.
研究结果表明：钢渣的活性较低，若用其生产砌块，必须对其活性进行激发。
The number of isoenzyme bands of POD and its activity decreased in all the materials tested as the treatment temperature lowered.
所试材料随处理温度降低，POD同工酶谱带减少，活性降低。
Objective to express the basic fibroblast growth factor (bFGF) gene in bacteria, to purify the product and to determine its activity.
目的对人工合成的人广谱细胞生长因子基因进行体外表达与纯化，并测定其活性。
The results show that the fly ash contains 57% glass substance, and among which the existence of the micro-balloon enhances its activity.
结果表明飞灰中玻璃相含量高达57%，其中的玻璃微珠使得飞灰具有较大的活性；
After the broken bones are fixed, its activity is determined by the load, the construction stiffness of fixation system and bridging tissue.
对骨折进行骨板固定后，骨折端的活动度取决于外部负荷的大小、固定系统的刚度以及骨折间桥接组织的刚度。
The aim of this paper is to produce the active component from beef placenta and to determine its activity of stimulating fibroblast proliferation.
探讨了牛胎盘中促进成纤维细胞增殖能力的活性成分的制备及其活性验证。
BioBricks can thus be linked together to form higher-level components and also joined into the DNA of a cell so that they can control its activity.
这样生物砖就可以连接在一起组装成高层次的组件，也可以组装入细胞DNA来控制细胞活性。
A business whose goal is to maximize profits is not likely to act out of a sense of social responsibility although its activity will probably be legal.
一个一味追求利润最大化的企业，虽然其经营活动是合法的，但却不可能有社会责任感。
However active the leading group may be, its activity will amount to fruitless effort by a handful of people unless combined with the activity of the masses.
只有领导骨干的积极性，而无广大群众的积极性相结合，便将成为少数人的空忙。
The bacterial metabolism is a huge network of chemical reactions, and even the most sophisticated techniques can only measure a small fraction of its activity.
细菌的新陈代谢是一个庞大的化学反应网络体系，甚至最先进的技术也只能了解此过程的一小部分。
The bacterial metabolism is a huge network of chemical reactions, and even the most sophisticated techniques can only measure a small fraction of its activity.
细菌的新陈代谢是一个庞大的化学反应网络体系，甚至最先进的技术也只能了解此过程的一小部分。
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