activity decline中文是什么意思
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用"activity decline"造句"activity decline"怎么读"activity decline" in a sentence
中文翻译手机版
- 活性下降
- "activity"中文翻译 n. 1.活动;活跃;动作;活动力;能动性。 2.活性; ...
- "decline"中文翻译 vi. 1.下倾,下降;跌落;歪斜;(树枝等)下垂,(头 ...
- "a decline in business activity" 中文翻译 : 经济活动的减少
- "be on the decline" 中文翻译 : 衰败没落
- "decline" 中文翻译 : vi. 1.下倾,下降;跌落;歪斜;(树枝等)下垂,(头)低下。 2.衰落,衰老。 3.堕落,退步;落魄。 4.接近终了;近尾声。 5.进行词形变化。 6.谢绝,拒绝。 The birth rate in our country has been declining for several years. 我国人口的出生率几年来一直在下降。 Prices begin to decline. 物价开始下降。 the rotten and declining system 腐朽没落的制度。 She invited me to dinner but I declined on account of urgent business. 她请我吃饭,但我因有急事谢绝了。 vt. 1.谢绝,拒绝。 2.使下倾,使下降,使歪斜,使(头)低垂。 3.【语法】变化(名词、代名词、形容词的)词尾。 She declined her head in despair. 她垂头丧气。 He never declines to do what his mother asks him to do. 母亲叫他做什么,他从来不拒绝。 decline an invitation 谢绝邀请。 decline ... with thanks 婉言谢绝。 n. 1.倾斜。 2.衰退,减退。 3.(物价的)下落。 4.衰弱(病),(特指)肺病。 5.斜坡,下坡。 in the decline of his life 在他的晚年。 fall [go] into a decline 衰弱;患肺病。 on the decline 没落;在低落中,在下坡路上;在衰退中。
- "in decline" 中文翻译 : 下降
- "on the decline" 中文翻译 : 衰落中,衰退中; 在衰退,在衰落; 在衰退中,在减少中; 在下降
- "activity" 中文翻译 : n. 1.活动;活跃;动作;活动力;能动性。 2.活性;放射性。 3.机能,功能。 4.〔美国〕机构。 5.〔pl.〕 活动范围。 conscious activity 主观能动性。 recreational activities 文娱活动。 be in activity (火山等)在活动中。 with activity 精神充沛的。
- "be in activity" 中文翻译 : 在活动中
- "with activity" 中文翻译 : 精力充沛地
- "a decline of yang" 中文翻译 : 阳衰
- "age of decline" 中文翻译 : 衰朽阶段
- "angle of decline" 中文翻译 : 下倾角
- "artesianpressure decline" 中文翻译 : 自流压力降低
- "autumn decline" 中文翻译 : 秋衰, 秋落
- "citrus decline" 中文翻译 : 柑桔衰退病
- "correlated decline" 中文翻译 : 相关衰退
- "decline a penalty" 中文翻译 : 放弃罚球权利
- "decline and fall" 中文翻译 : 没落与堕落
- "decline characteristic" 中文翻译 : 递减特性
- "decline conveyor" 中文翻译 : 斜坡输送机
- "decline curve" 中文翻译 : 递减曲线; 衰退曲线; 下降曲线
- "decline draft" 中文翻译 : 拒付
- "decline factor" 中文翻译 : 递减系数
- "decline fraction" 中文翻译 : 递减段
例句与用法
- Businesses too had to face enormous challenges as deflation deepened , consumer spending shrank and business activities declined
工商界面对的挑战也不少,例如通缩恶化、消费开支萎缩、生意低迷。 - Businesses too had to face enormous challenges as deflation deepened , consumer spending shrank and business activities declined
工商界面对的挑战也不少,例如通缩恶化、消费开支萎缩、生意低迷。 - The initial activity of pt / tio2 was higher than that of tio2 because it restrained the recombination of electron and hole with supported pt , however the regenerated ability of the pt / tio2 was lower than that of tio2 . after the regeneration , the activity could come back to some 60 % of the original activity and the reaction activity declined rapidly . the reason might be that after regeneration on the surface of pt / tio2 the incomplete oxidation of h2s to produce s was enhanced
Pt tio _ 2催化剂的初活性比单一的tio _ 2催化剂的初活性高,这是因为担载的贵金属抑制了电子与空穴的复合,但其再生性能比tio _ 2差,再生后活性只能恢复到初活性的约60 ,且反应活性迅速降低,这可能由于在再生后的pt tio _ 2表面上, h _ 2s通过不完全氧化生成s ~ 0的反应增强所致。
相关词汇
annual rate of decline 中文, penetration activity 中文, mass activity 中文, dominant activity 中文, human activity 中文, academic activities 中文, activity name 中文, upstream activities 中文, erotic activity 中文, activity curve 中文, activity cycle 中文, activity data base 中文, activity decay 中文, activity decay curve 中文, activity definition 中文, activity definition statement 中文, activity description 中文, activity determination of pepsin 中文,
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