第一册 第39课
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- 释义:
- n. 佝偻病; 软骨病
- 例句:
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A diet deficient in vitamin D may cause the disease rickets.
缺少维生素D的饮食可能导致软骨病. 换一句 -
Richs'dog may receive the milk that a poor child needs to avoid rickets.
富人的狗可以得到穷人的孩子为了避免软骨病而必须饮用的牛乳. 换一句 -
Rickets can cause bone pain and weakness, teeth problems and muscle loss.
佝偻病会导致骨头疼痛疏松 、 牙齿问题和肌肉松弛. 换一句
您还可以临摹下单词:
rickets
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3/20
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- 释义:
- vt. 以…为特征
- 构词:
- character特性, 性质+ize表动词→v.表现……的特色, 刻画的……性格
- 例句:
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We ordinarily characterize an action as responsible if it was intended.
如果行为是有意的,我们一般将其特征归为应负责任的. 换一句 -
Several different names have emerged to characterize different parts of the spectrum.
几个不同的名称用来表示电磁波谱的不同部分. 换一句 -
We may characterize an atomic state by a quantum number L.
我们可以用量子数L描写一个原子的状态. 换一句
您还可以临摹下单词:
characterize
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7/20
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- 释义:
- pron. 毫无
- 构词:
- no不,非+one一→没有一个→没有人,没有任何东西
- 例句:
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After all his explanations , I remained none the wiser.
他讲了半天, 我还是糊里糊涂. 换一句 -
None of us can afford It'separately, so let's pool our resources.
我们之中谁也不能单独买得起这东西, 所以我们就集资购买吧. 换一句 -
He made several attempts but none of them came off.
他进行了几次尝试,但却没成功. 换一句
您还可以临摹下单词:
none
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9/20
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10/20
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11/20
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- 释义:
- vi. 运动; 锻炼
n. 练习; 运动
- 构词:
- ex出+erc力量+ise……化,做等→v.训练,锻练;行使
- 例句:
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You should exercise extreme caution when driving in fog.
在雾中开车要极为小心. 换一句 -
All the exercise books must be handed in before you leave school.
放学前所有练习本务必交上来. 换一句 -
He ascribed his good health to proper diet and exercise.
他把身体好归功于适当的饮食及运动. 换一句
您还可以临摹下单词:
exercise
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13/20
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14/20
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15/20
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- 释义:
- n. 基地; 底部
- 构词:
- base低下,基础→adj.低下的
- 例句:
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Chinese language appellation system takes the relatives appellation terms as the base.
汉语称谓以亲属称谓为基点. 换一句 -
We must base ourselves on the interests of the people.
我们一定要从人民的利益出发. 换一句 -
Medieval alchemists attempted to transmute base metals into gold.
中世纪的炼丹术士企图把贱金属炼成金. 换一句
您还可以临摹下单词:
base
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17/20
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18/20
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- 释义:
- n. 强烈; 剧烈; 强度
- 构词:
- intense[adj.强烈的,剧烈的;热烈的,热情的]+ity表名词→n.强烈, 剧烈, 强度;亮度
- 例句:
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I didn't realize the intensity of people's feelings on this issue.
我没有意识到这一问题能引起群情激奋. 换一句 -
The intensity of the explosion is recorded on the charred tree trunks.
那些烧焦的树干表明爆炸的强烈. 换一句 -
The pain increased in intensity.
疼痛越来越剧烈. 换一句
您还可以临摹下单词:
intensity
19/20
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- 释义:
- n. 持续时间; 持续; 持久; 期间
- 构词:
- dur持久,延续,坚硬+ation表名词→n.持久;期间;持续时间
- 例句:
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The principal issues in dispute concern the duration of the future treaty.
有争议的主要问题牵涉到将来条约的期限. 换一句 -
For the duration of the strike we will remain closed.
罢工期间,我们将停业. 换一句 -
I'm stuck here for the duration.
这段时间我只能待在这里. 换一句
您还可以临摹下单词:
duration
20/20
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支持键盘“← → 回车键”翻页,F8键例句发音,F9键单词发音