第二册 第15课
3/20
报错
- 释义：
- vt. 推进; 推动; 激励; 驱策
- 构词：
- pro向前,在前;预先+pel推→向前推
- 例句：
-
Paddles are used especially to propel canoes and kayaks.
短桨特别用于划独木舟和小艇. 换一句 -
They use oars to propel boats.
他们用浆推进船只. 换一句 -
We must develop industries with local advantages and propel the development of key areas.
积极发展有特色的优势产业,推进重点地带开发. 换一句
您还可以临摹下单词：
propel
4/20
报错
5/20
报错
- 释义：
- n. 碱浓度; 碱性
- 例句：
-
As a result, soil alkalinity rose and farmland lay barren.
结果, 土壤中的碱份增多,农田成了不毛之地. 换一句 -
The alkalinity of water is a measure of its capacity to neutralize acids.
水的碱性是它中和酸的能力的一种量度. 换一句 -
The last bowl provides a rinse to reduce the alkalinity of the wool.
最后一只洗毛槽用来漂清羊毛,减少羊毛的碱性. 换一句
您还可以临摹下单词：
alkalinity
6/20
报错
- 释义：
- n. 盐浓度; 盐分; 含盐量
- 构词：
- saline[adj.含盐的,盐的]+ity表名词→n.盐分,盐度
- 例句：
-
In many sedimentary basins the salinity of the formation water increases with depth or compaction.
在许多沉积盆地中,地层水的含盐量随深度或压实作用而增高. 换一句 -
Salinity refers to the total concentration of salts present in the soil solution.
含盐量是指土壤溶液中所存在的盐类的总浓度. 换一句 -
The solubilities of the gases generally decrease with increased water salinity and increase with pressure.
气体的溶解度通常随水的盐度增加而降低,随压力增高而增高. 换一句
您还可以临摹下单词：
salinity
7/20
报错
- 释义：
- vt. 使不活动
- 例句：
-
Moistened flakes are heated to inactivate the antinutritional factors.
湿润的薄片需加热,以钝化抗营养的因素. 换一句 -
They discovered how to inactivate knock out, single genes in laboratory animals.
他们发现如何使实验用动物体内个体特定基因不活跃、失去作用. 换一句 -
Applying the technology of microwave - heating, wheat germ was processed to inactivate enzymes.
应用微波加热技术对小麦胚芽进行灭酶处理. 换一句
您还可以临摹下单词：
inactivate
8/20
报错
- 释义：
- vt. 包围; 裹住; 封住
- 构词：
- en使……+velop包,包裹→包封, 遮盖
- 例句：
-
Thomas crumpled the empty envelop and tossed it accurately into the wastebasket.
托马斯把空信封捏成一团,随手很准确地扔在废纸篓里. 换一句 -
They pushed the envelop of pop music and became the biggest band of the 20 th century.
他们不断革新流行乐界,因而成为20世纪最伟大的乐团. 换一句 -
Which include envelop generator, low - freq oscillator, envelop control, manual control, etc.
这些手段是包络发生器 、 低频振荡器 、 包络控制 、 手动控制等. 换一句
您还可以临摹下单词：
envelop
9/20
报错
- 释义：
- adj. 内皮的
- 例句：
-
Endothelial cells proximal to the injury undergo rapid mitosis.
近损伤部位的内皮细胞进行迅速的有丝分裂. 换一句 -
Endothelial dysfunction and cell loss are prominent features of cardiovascular disease.
内皮细胞的脱失和功能障碍是心血管疾病中的突出特征. 换一句 -
All participants had to undergo endothelial function tests during the six - week period.
在六周的随访中,所有的研究对象都接受内皮功能检测. 换一句
您还可以临摹下单词：
endothelial
10/20
报错
- 释义：
- n. 结; 节; 节点
- 例句：
-
At a data processing node, data processing equipment and associated software.
在一个数据处理网点上的数据处理设备和有关的软件. 换一句 -
Lymph node enlargement occurs early in chronic lymphocytic leukemia.
慢性淋巴细胞性白血病,出现淋巴结肿大较早. 换一句 -
Activation of the heart normally begins in the sinoatrial node.
在正常情况下,心脏的活动始于窦房结. 换一句
您还可以临摹下单词：
node
11/20
报错
- 释义：
- vt. 使中和; 抵销; 使中立; 使无效
- 构词：
- neutral中间的,中和的+ize……化,做等→v.使无效,中和
- 例句：
-
Acids neutralize alkalis and vice versa.
酸能使碱中和,碱亦能使酸中和. 换一句 -
The increase in indirect taxation is intended to neutralize the reduction in income tax.
增加间接税是为了抵消所得税的减少。 换一句 -
Nothing could neutralize its good effects.
没有什么能抵消它所产生的好影响. 换一句
您还可以临摹下单词：
neutralize
12/20
报错
13/20
报错
- 释义：
- vt. 激励; 刺激; 刺激; 激发
- 构词：
- stimul刺,刺激+ate使……→v.刺激,使兴奋;激励,鼓舞
- 例句：
-
They counted on foreign investment to stimulate their economy.
他们想依靠外国投资来刺激他们的经济. 换一句 -
Your encouragement will stimulate me to further efforts.
你的鼓励会激发我进一步努力. 换一句 -
Success will stimulate the people for fresh efforts.
成功能鼓舞人们去作新的努力. 换一句
您还可以临摹下单词：
stimulate
14/20
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15/20
报错
- 释义：
- n. 普通感冒; 鼻炎
- 例句：
-
Coryza is the primary infection of the nose and nasopharynx.
感冒是鼻和鼻炎的原发性感染. 换一句 -
This applies to most respiratory infections ( e . g . mycoplasma infections, infectious coryza, laryngotracheitis ).
大多数呼吸道感染都如此,如支原体感染, 传染性鼻炎, 喉气管炎. 换一句 -
This applies to most respiratory infections ( e . g mycoplasma infections, infectious coryza, laryngotracheilis ) .
大多数呼吸道感染都如此, 如枝原体感染, 传染性鼻炎, 喉 气管炎. 换一句
您还可以临摹下单词：
coryza
16/20
报错
17/20
报错
- 释义：
- n. 水痘
- 例句：
-
Then both groups were vaccinated with a chickenpox vaccine.
然后两组都接种水痘疫苗. 换一句 -
Chickenpox : If you haen't had chickenpox or shingles, this is recommended.
水痘: 未患过水痘或带状疱疹者推荐接种此疫苗. 换一句 -
Chickenpox is a highly contagious infectious disease caused by the varicella - zoster virus.
摘要水痘症是一种高传染性,急性亲皮肤性病毒感染,好发于儿童,常流行于春、冬两季. 换一句
您还可以临摹下单词：
chickenpox
18/20
报错
19/20
报错
20/20
报错
- 释义：
- n. 脊髓灰质炎
- 例句：
-
By 1995 poliomyelitis had been totally eliminated.
1995年,已消灭脊髓灰质炎. 换一句 -
He had poliomyelitis at two and a half.
他在两岁半的时候患了小儿麻痹症. 换一句 -
After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.
六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风 、 麻疹、脊髓灰质炎的疫苗的工作. 换一句
您还可以临摹下单词：
poliomyelitis
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