解析:考查副词辨析:extremely意为“非常,极其”,approximately意为“大约,近似地”progressively意为“逐步”根据句意选CC核心短语:progressively 逐步; 前进地,日益增加地翻译:这个国家的出生率逐年下降。解析:progressively 逐步; 前进地,日益增加地.extremely 极端地;approximately 近似地,大约.根据句意故选C。
The birth rate of the country decreases ___ with years. A.extremelyB.approximatelyC.progressively 相关知识点: 试题来源: 解析 C 解析】核心短语:progressively逐步;前进地,日益增加地翻译:这个国家的出生率逐年下降。解析:progressively逐步;前进地,日益增加地.e极端地;approzimately近似地,大约.根据句意故选...
rate of reaction 美 英 un.反应速度;反应速率 英汉 un. 1. 反应速度 2. 反应速率 例句 更多例句筛选
搜索智能精选 题目The birth rate of the country decreases ___ with years.A、extremelyB、approximatelyC、progressively 答案参考答案:C
Learn about the rate of reaction. Understand the factors affecting the rate of reaction and see how catalyst, concentration, temperature and...
1. Understand the rate of reaction.2. Analyze initial conditions of high reactant concentration.3. Observe the decrease in reactant concentration over time.4. Relate decreasing concentration to decreasing rate of reaction.5. Conclude that the rate of reaction decreases as the reaction proceeds....
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Since A decreases over time there is a negative sign in front of this rate. The rates expressed here areaveragerates because they are averaged over some amount of time. How Do You Determine the Rate of Reaction? The reaction rate, or the speed that the reaction happens at, is written as...
Oscillations of transformation rates and substrate concentrations in time appear in catalytic chains under certain conditions in the presence of a feedback between particular catalytic reactions. Let us consider the following reaction as an example: Sign in to download full-size image where vmax1, vma...