第一册 第18课
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- 释义：
- adj. 全身的; 系统的
- 例句：
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A systemic examination is necessary in evaluating the state of the heart.
在判定心脏状况时,需要作全身检查. 换一句 -
As preventive, spray plants with systemic insecticide or fumigate them regularly.
作为预防措施, 要用内吸杀虫剂对植物定期喷洒,或熏蒸. 换一句 -
A systemic anaphylaxis has also been described.
全身的过敏性也曾有报道. 换一句
您还可以临摹下单词：
systemic
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- 释义：
- adj. 较小的; 更少的; 次要的
- 例句：
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The pollution of the forest has seriously affected plant life and, to a lesser extent, wildlife.
森林污染对植物有严重的影响, 对野生动物也有一定影响. 换一句 -
The tax changes will especially hit those on high incomes and , to a lesser degree, small businesses.
税收政策的变动对高收入者影响尤甚, 对小企业的影响相对较小. 换一句 -
Water quality has played a lesser role in regulating industrial sources.
水质在管制工业污染源方面发挥的作用并不大. 换一句
您还可以临摹下单词：
lesser
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- 释义：
- adj. 较小的; 较少的; 较次要的
- 构词：
- min小+or→adj.较小的,较小的 n.兼修学科 v.[in]兼修
- 例句：
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The young actor was given a minor part in the new play.
年轻的男演员在这出新戏里被分派担任一个小角色. 换一句 -
This cream can be used to treat sundry minor injuries.
这种药膏可用来治各种轻伤. 换一句 -
Asteroids, also known as " minor planets ", are numerous in the outer space.
小行星, 亦称为 “ 小型行星 ”, 在外太空中不计其数. 换一句
您还可以临摹下单词：
minor
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- 释义：
- adj. 肝的
n. 保肝药
- 例句：
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The diagnosis: fulminant hepatic failure. The boy's liver was dying.
诊断是: 暴发性肝衰竭, 这个男孩的肝即将死亡. 换一句 -
Approximately one third of all patients with malignant disease have hepatic metastasis.
在有恶性病变的全部病人中,大约1/3有肝转移. 换一句 -
Hepatic granulomas most commonly due to sarcoidosis and tuberculosis.
肝肉芽肿多由肉样瘤病及结核病引起. 换一句
您还可以临摹下单词：
hepatic
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- 释义：
- adj. 脑的; 睿智的; 大脑的; 深思的
- 例句：
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Your left cerebral hemisphere controls the right - hand side of your body.
你的左半脑控制身体的右半身. 换一句 -
His mature composi tions are generally considered the more cerebral and crabbed.
他成熟的作品一般被认为是触动理智的和难于理解的. 换一句 -
The patient died from acute cerebral haemorrhage.
患者死于急性脑溢血. 换一句
您还可以临摹下单词：
cerebral
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- 释义：
- n. 污染者; 污染物质; 造成污染者; 污染源
- 例句：
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A polluter then would pay for all the resources which he consumes.
这样,污染者就要为他所消费的资源付款. 换一句 -
America, the world's biggest consumer, is the world's biggest polluter.
美国, 这个世界最大的消费者, 也是世界最大的污染者. 换一句 -
But the US, the biggest polluter, refuses to do so.
而世界最大的污染源美国却拒绝加入该协议. 换一句
您还可以临摹下单词：
polluter
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- 释义：
- n. 社团; 社会; 团体
- 构词：
- commune公社+ity表名词→community社会,社区
- 例句：
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The Fourth of July domestic culinary pyromania is followed by community pyrotechnics.
七月四日,人们在家里食完人间烟火,接下去就是社区的烟花会. 换一句 -
She's known for her philanthropic work in the community.
她替社会做慈善工作出了名. 换一句 -
They soon became fully integrated into the local community.
他们很快就完全融入了当地人的圈子. 换一句
您还可以临摹下单词：
community
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- 释义：
- n. 气流; 电流; 趋势
- 构词：
- curr跑,发生,快速做……+ent……的→跑的→流动[的]
- 例句：
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The current survey will have a wider geographical spread.
当前的调查将在更广泛的地域范围內进行. 换一句 -
Electric current is often powerful enough to kill a man.
电流常强得足以致命. 换一句 -
This engine puts out more electric current than the other one.
这台发电机比另一台发的电多. 换一句
您还可以临摹下单词：
current
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