extra
释义
adj.额外的；附加的
出现位置
小学-译林版 · 译林版九年级英语上册 · Unit 1 Know yourself
例句（20 条）
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She was a truly extraordinary woman.
她是位非常杰出的女性。
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There is an extra hour of darkness on winter mornings.
冬天的早晨天亮晚一个小时。
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We need extra help during the peak season.
我们在最繁忙的季节需要额外人手。
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Cheese will add extra bite to any pasta dish.
干酪会增加面食的香味。
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Running shoes have extra cushioning.
跑鞋有额外的减震设计。
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The trousers have double thickness knee panels for extra protection.
这条裤子上有双倍厚的护膝片以加强保护。
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Her aunt gave her an uncharacteristically extravagant gift.
她的姑妈给了她一件贵得离谱的礼物。
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The bathroom is ventilated by means of an extractor fan.
这个浴室使用抽风扇通风。
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We're making our attic into an extra bedroom.
我们要把阁楼改装一下，增加一间卧室。
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Their age can be determined by extrapolation from their growth rate.
它们的年龄可从其生长速度来推定。
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Extra blank paper will probably come in useful.
额外的空白纸可能用得着。
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The juice is extracted by centrifugal force.
果汁被离心力提取出来。
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Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.
柠檬酸可以从橙汁、柠檬汁、酸橙汁或柚子汁中提取。
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The move was extra-constitutional.
此举在宪法的规定范围之外。
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Optional extras include cooking classes at a top restaurant.
可选的额外之物包括一家高级餐馆的烹饪课程。
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She won't pay any extra.
她不会支付任何额外费用。
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Breakfast is provided at no extra charge.
供应早餐，不另收费。
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The planet is one of 119 known extra-solar planets, objects that orbit stars other than the sun.
这是119颗太阳系外行星中的一颗。这些行星围绕除太阳外的其他星体运行。
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Extracting information about the large-scale composition of a planet from a sample weighing a millionth of a gram was a fascinating example of scientific endeavour.
从重量为百万分之一克的样品中提取有关行星宏观组成的信息是一个极为有趣的科学尝试实例。
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The astronaut shouldering the historic task will need the help of another astronaut to put on a 120kg, non-powered spacesuit for the extra vehicular activity.
承担此项历史性任务的航天员要先在另一名航天员的帮助下穿上120公斤的无动力舱外活动航天服。