reduce by a half 中文意思是什麼

reduce by a half 解釋
把減半
  • reduce : vt 1 減少，減輕，節減；縮短，縮小；降低，貶低；使沒落，使落魄。2 使降服，征服，克服；攻陷（城市等...
  • by : adv 1 在側，在旁，在附近。2 （擱）在一邊，（放）到旁邊，（存）在一旁；收著。3 （由旁邊）經過，過...
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  • half : n （pl halves ）1 半，一半；一部分。2 半小時;半英里;半品脫;半價票;〈美國〉半美元;半學年，一學期。...
  1. A combination of new aircraft built from lighter materials, new fuel - conserving engines and more efficient operating procedures could cut airlines ' fuel consumption by half ? and reduce co2 emissions by a similar amount over the next decade or so

    採用輕體材料建造的新型飛機、節省燃料的嶄新引擎以及效率提高的營運程序三者結合就能將航空公司的燃油消耗降低一半? ?並且在今後十年左右的時間內削減相當的二氧化碳排放量。
  2. First among them is the pledge to reduce by half the proportion of people in the world living on an income of less than one dollar a day

    千年發展目標中的第一條，就是把世界上每天收入不足一美元的人口減少一半。
  3. The way paved by the broken stones, now it will be rebuild and make by cement, after half year it will benefit to drive, thus must have been reduce the tire of travel, but same time it maybe tend to weaken some things such as a sense of achievement from hard drive for appointment the beautiful spot

    用碎石鋪就的山路，開始逐段改修成水泥路，半年後就更好走了，由此會少了一些路途的辛苦，卻同時降低了因一睹美景而費盡辛勞所帶來的成就感。
  4. A new control method, which can reduce the switching number of times of auxiliary switches to one half, is put forward. the new approaches are verified by experimentation. a generalized method to design a soft - switching vvvf is also discussed in the end

    此外，還提出了一種軟開關技術變頻器的具體設計方法，該設計方法具有一般性，可以推廣應用到不同容量的軟開關變頻器設計中。
  5. Beijing ? faced with persistent air pollution despite promises to stage a green olympics, beijing is planning to reduce its motor traffic by half during the games to improve air quality and ease traffic flow, according to a newspaper report on wednesday

    據星期三的一份報紙報道，盡管承諾舉辦一屆綠色奧運，面對持續的空氣污染，北京正計劃在奧運期間減少機動車輛一半，以改善空氣質量，緩和交通。
  6. Wearing a seat belt can reduce your chance of death or serious injury by about half

    佩戴安全帶，可將死亡或重傷的機會減半。
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