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- Investigation was made on activity variance and deactivation of reforming catalyst. 介绍了所用催化剂以及工艺流程的概况。
- Using Robertson Navel( madarin rootstock ten years)as a testing material,the activity variance of enzyme related to organic acid metabolism and its relationship with the organic acid accumulation were studied. 以红桔砧 10年生罗伯逊脐橙为试材 ,研究了果实发育过程中有机酸代谢相关酶活性的变化及其与有机酸积累的关系。
- What is the use of such idle activities as gossip, hobbies, sexual play, eating, dancing, walking, writing, or exchanging witty nonsense? 像闲话,嗜好,性别游戏,饮食,跳舞,散步,写作或者无聊斗智这些懒散活动又有什么用处?
- It's foolish to idle away one's precious time. 把大好时光浪费掉是愚蠢的。
- He jotted down his conceits of his idle hours. 他记下闲暇时自己想到的一些念头。
- A few tractors were idle awaiting repairs. 几台拖拉机闲置着等候修理。
- The machinery has been standing idle for months. 这机器已经闲置了好几个月。
- To engage in idle or frivolous activity. 干蠢事涉及无用或琐碎的行动
- Many elderly people live an idle life. 许多老年人过着悠闲的生活。
- We spent many idle hours just sitting in the sun. 我们在太阳地里呆呆坐了好几个钟头。
- Satan always finds work for idle hands. [谚]魔鬼专坑懒鬼。
- Investigation on the activity variance of reforming catalyst via fluctuation in temperature drop 从反应温降波动分析重整催化剂活性变化
- His words were just idle threats: he can't hurt us. 他的话只不过是无聊的吓唬人罢了,他是伤害不了我们的。
- He jotted down the conceits of his idle hours. 他记下了闲暇时想到的一些看法。
- The office has been humming with activity. 办公室一直忙着搞活动。
- Spring makes everyone feel idle. 春天使每个人都觉得懒洋洋的。
- They didn't want to live idle lives. 他们不想过闲散的生活。
- Some old machines in the workshop sit idle. 车间里有几台旧机器闲置不用。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- Many people were idle during the depression. 在那萧条时期,很多人都无事可做。