- 重点词汇
- veryadv.很，非常;最;显然，真正地;
- isvt.& vi. 是(be的三单形式);
- sensen.感觉官能（即视、听、嗅、味、触五觉）;感觉;天赋，悟性;理智，判断力;好处;意义;看待…的角度;
- runningn. 跑步;运转;流出;
- speedn.速度;高速;
- racern.专供比赛用的动物，比赛用的车辆;比赛者;（美洲）黑蛇;
- stilladv. 仍，仍然;更，还要;静静地;〈诗〉常，不断地;
- aart. (用于可数名词或单数名词前，表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一（个）;每一（个）;任一（个）;
- goodadj. 好的;优质的;符合标准的;可接受的;令人愉快的;令人满意的;合情理的;有说服力的;有充分根据的
- smoothadj.光滑的;温和的;
- 相关例句
Activities start, first of all, a veteran racer of the Private performance driving skills.
活动一开始, 首先是资深的赛车手大兵的车技表演.
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A Tough Guy racer hurdles through a fire obstacle on January 31, 2010.
一个硬汉通过1月31日火灾的障碍, 2010年赛车的障碍.
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There are up to 50,000 symptomless carriers of the disease in the area.
在这个地区,有多达五万名这种疾病的无症状带菌者.
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A method for detection in lily symptomless virus ( LSV ) from lily bulbs was developed.
建立从百合种球幼芽中直接检测百合无症病毒 ( LSV ) 的体系.
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All Aquathon athletes must wear the swimming cap provided by the organizer in entering the water.
水陆二项的运动员必须佩戴本会供应泳帽进行比赛.
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The government has been storing radioactive waste at Fernald for 50 years.
政府在弗纳德存放放射性废料已达50年之久。
《柯林斯高阶英汉双解学习词典》
In practice it would be possible to measure radioactivity one thousand fold less than this.
在实际上,可能测定的放射性比这个值小一千倍.
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The level of radioactivity in the soil was found to be above recommended limits.
土壤的辐射水平被发现超过规定的限度.
《简明英汉词典》
It is the product of radioactive decay ( see radioactivity ) and is used in helium dating.
氦 是由放射性衰变形成的,可用于氦年代测定法.
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The ability of radiation to induce radioactivity in food is related to its energy.
辐照所引起的使食物具有放射性的能力是与辐照的能量有关的.
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Radioactivity such as that of strontium 90 causes health problems in people even at low levels.
像银-90的放射性,哪怕是较低水平的放射性,都会对人体的健康造成危害.
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This, because of its age, has already lost most of its radioactivity.
这些铅因为年代久远, 已失去了它绝大部分的放射性.
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然而, 放射性一直是大约三十种天然物质特有的性质.
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