催化剂能改变化学反应的速度而不参加反应。
A catalyst changes the speed of chemical reaction without entering into it.
气体反应的系数表明2l氢气与1l氧气反应，剩余1 L氧气未参加反应。
Thee coefficient of this gaseous reaction show that 2l of hydrogen react with 1l of oxygen, leaving 1l of unreacted oxygen.
这些元素，不像过渡金属那样显示出可变的化合价，他们只有最外层电子参加反应。
These elements, unlike the transition elements, do not exhibit variable oxidation states, and their valence electrons are only present in their outer shell.
这个模型适用于参加反应的多原子分子中有一个键较弱，且反应结束后可分为两部分的多原子分子。
This model can be applied to the polyatomic molecule in that there is a weakly bond, and after the reaction the molecule can be split into two parts.
由布莱特领导的研究小组使用磁力共振绘图法，得到了12个人在参加一次赌博游戏中大脑的反应曲线。
The research team led by Breiter used magnetic resonance imaging to map the brain responses of 12 men while they participated in a game of chance involving winning or losing money.
开发装置时，她曾携原型机参加宴会，即便她感觉轻松，仪器仍显示身体有“非战即逃”的紧张反应。
During the device’s development, she wore a prototype Q Sensor to a party, and found that even though she felt more at ease, her body still had the same fight-or-flight reaction.
开发装置时，她曾携原型机参加宴会，即便她感觉轻松，仪器仍显示身体有“非战即逃”的紧张反应。
During the device's development, she wore a prototype Q Sensor to a party, and found that even though she felt more at ease, her body still had the same fight-or-flight reaction.
作为交换条件，这些人可以参加一个抽奖，500人中有一个人可获得500美元（事实上，由于只有280人参与，中奖的可能性要大多了），结果再一次表明，姓氏首字母靠后的人反应速度更快，无论男女都是如此。
In exchange, they were told, they had a 1 in 500 chance of winning $500 in a drawing. (In fact, since only 280 people responded, the odds were much better.)
参加者们在看电影之前，事先用机器记录血压、心跳和呼吸次数等情绪反应。
Before watching the movies, participants were hooked up to monitors that recorded physiological responses such as blood pressure, heart rate and breathing patterns.
我昨天在面书网站上读到一个有趣的问题：你是否要你的孩子去参加“聚会日”和生日派对，当他们不想去的时候。 我对大部分妈妈们的反应很吃惊。
I read an interesting question on Facebook yesterday: Do you make your kids go to playdates and birthday parties when they don't want to go?
小约翰的经历表明，这种制度可能在感情方面带来负面后果。而参加这个课程的女性的反应表明，很多中国父母明白这一点。
Little John's experience shows it also can have negative emotional outcomes. And the reactions of the women attending the course suggest that many Chinese parents know it.
在另一项调查中，一些已经患有轻微反应迟钝的老年人，在参加了6个月的高强度有氧运动之后，病情得到了改善。
In the other study, a group of elderly individuals who already had mild problems saw improvements in their mental agility after six months of high-intensity aerobic activity.
胺能参加与卤代烷的亲核取代反应。
Amines can engage in nucleophile substitution reaction with alky.
如果你们能参加这个激动人心的IKEA货物装运，我们期待你们的反应与你们的招标书一致。
If you wish to participate in the movement of IKEA cargo distribution in this exciting project, we are looking forward to your response along with your competitive bid.
昨晚，活动家们谨慎地作出反应，提醒逼迫父母参加全职但报酬低的工作会对家庭生活造成不利影响；争论道，缺少实际可用的工作是使更多父母就业的主要障碍。
family life and arguing that the main obstacle to getting more parents into employment was the lack of available jobs.
这些是你必须要做的，睡眠不足身体和精神就会虚弱、反应慢，一定没有足够的精力去参加你想参与的新活动。
But this is an absolutely must. Without sleep, your body and mind is weak, slow, and definitely not energetic enough to accommodate any new activities you want to do.
球员们享受训练，了解他们要参加的比赛，我们获得的反应非常出色。
The players enjoy the training sessions, understand their relevance to our actual football games and have responded brilliantly.
尽管报道的研究不是很完善，但是对参加会议的人来说，减少不良反应，避免高度支葡聚糖和高分子配制剂看起来是可取的。
While the studies reported were still incomplete, it seemed to the conferees to be desirable, to minimize reactions, to avoid highly branched dextrans and preparations of high molecular weight.
经动力学分析表明，其中各自的两种平衡构型是它们存在和参加化学反应的基本构型。
The kinetic analysis indicates that both HAlLiF and HAlLiCl exist and take part in chemical reactions in the two basic geometries.
临床上的规定是球员直到在休息及受到刺激时都无异样反应后，可以回到赛场或参加训练。
The clinical rule is that no player should return to training or playing until symptom-free and sign-free at rest and on provocation.
普金的第一反应是将这次谋杀称为一次“挑衅”，他并没有参加涅姆佐夫的葬礼但却为其送去花圈。
Mr Putin's initial response was to call the murder a "provocation". He did not attend Mr Nemtsov's funeral, although he sent a wreath of flowers.
没有参加这项研究的外科医生们有各种各样的反应。
这里光能被转换成化工能量和被存放在AT P里，将参加化学反应发生在第二阶段。
Here light energy is converted into chemical energy and stored in ATP, which will participate in chemical reactions which occur in the second stage.
不参加化学反应的气体对化学平衡的影响在某些化工生产中具有现实意义，在化学平衡中占有重要地位。
The effects of the gases not participating in chemical reactions are realistic in the chemical industry and take important roles in chemical equilibrium.
取决于他们如何反应，有时殴打会被雇用，有时孩子会被参加献祭。
Depending on how they react, sometimes beatings are employed. Occasionally the child is made to take part in sacrifices.
在这项任务中，参加者需要了解一套刺激反应序列，并提供一个单一的代表数值答案。
In this task, participants are required to understand a set of stimulus-response sequences and supply a single representative numerical answer.
在这项任务中，参加者需要了解一套刺激反应序列，并提供一个单一的代表数值答案。
In this task, participants are required to understand a set of stimulus-response sequences and supply a single representative numerical answer.
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