In general,it is difficult to obtain a large number of test data about battery cycle life.
一般情况下,很难获得为数众多的蓄电池循环寿命测试数据。
参考来源 - 慢脉冲快速充电加速铅酸蓄电池寿命测试的研究Rare-earth-based hydrogen storage alloys are widely used as cathode materials of MH-Ni batteries for their advantages,such as,high energy density,high-rate discharge capacity,long cycle life and better consistence with environment,etc. At present,improving the capacity and the electrochemical property became hot research topic.
稀土系储氢合金以其能量密度高、高倍率充放电性能、长的循环寿命和良好的环境相容性等优点,被广泛用于MH-Ni电池负极材料。
参考来源 - 稀土系储氢合金电化学性能的研究现状·2,447,543篇论文数据,部分数据来源于NoteExpress
Their life cycle helps man provide himself with a basic food—fish.
鱼类的生命周期使其成为一种人类的基本食物。
We can see how the product life cycle works by looking at the introduction of instant coffee.
通过观察速溶咖啡的推行,我们可以看到产品生命周期是如何运作的。
Those European and North American young then return to their respective coasts to begin the unusual life cycle of the eel anew.
那些欧洲和北美洲的幼鱼随后回到它们各自的海岸,重新开始鳗鱼独特的生命周期。
The life cycle of the plant depends on the amount of daylight.
VOA: special.2010.06.29
This is a life cycle of a particular class of viruses called retroviruses.
这里是称为逆转录病毒的一种特殊病毒的,生命周期
So, you would grow these monkey kidney cells in culture, you would add some virus to the culture broth, the cells would become infected, the virus would go through its life cycle.
我们在培养基中培养这些猴肾细胞,然偶加入一些脊髓灰质炎病毒,这样细胞就会被感染,病毒开始不断繁殖
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