the food chain is deeply affected by modern agriculture's excessive use of chemicals.

1、

fewer chemicals penetrate the sub-layer, which is especially crucial for tropical soils with loose texture.

更少的化学物质渗入亚表层，这对质地松散的热带土壤尤为关键。

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2、

the dangerous chemical acts like a drug, rapidly affecting both the central and peripheral nervous systems.

这种危险的化学物质像药物一样起作用，迅速影响中枢和周围神经系统。

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3、

the agreement mandates an 80% decrease in the release of hazardous chemicals.

该协议规定有害化学物质的排放量必须减少80%。

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4、

a chemical imbalance in the brain sets off the illness.

这种疾病是由大脑中的化学物质失衡引发的。

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5、

the technique uses radiation or chemicals to alter a gene.

该技术使用辐射或化学物质来改变一个基因。

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6、

a protective glove can reduce the amount of chemical absorption by the skin.

防护手套可以减少皮肤对化学物质的吸收量。

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7、

have you ever been trained for household management? if so, please give the details.

你是否受过家政培训? 如是, 请写出学校名称,地址,何时受过何种训练?

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8、

include degree or certificates, major or course emphasis, school names and courses relevant to career objectives.

包括学位或证书, 或主要重点课程, 学校名称及课程有关的职业目标.

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9、

cars move slowly because of heavy traffic during rush hour.

高峰时段因为交通拥堵，车辆行驶缓慢。

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10、

local traffic must yield to through traffic at this intersection.

当地车辆必须在这个十字路口给过境车辆让行。

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11、

the president emphasized that narcotics traffic is inflicting worldwide damage, and individuals engaged in this illegal trade will be held accountable under the law.

总统强调毒品贩运正在造成世界范围的损害，参与这种非法交易的人将依法被追究责任。

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12、

illicit drug traffic now amounts to approximately 500 billion dollars annually.

如今非法毒品的交易额每年约为5,000亿美元。

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13、

the railway systems are anticipated to manage a substantially increased portion of freight traffic...

铁路系统预计将承担大幅增长的货运交通份额...

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14、

air traffic has been restored to normal...

空中交通已恢复到正常状态。

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15、

the traffic volume on the roads was lower than anticipated at that time of day.

一天中的那个时段，道路上的交通量比预期的要低。

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16、

cars crawled through the gridlocked traffic on the crowded roads...

车辆在拥挤的道路上缓慢爬行，交通陷入停滞...

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17、

she hurried through the intersection, avoiding the traffic.

她匆忙穿过十字路口，避开车辆。

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18、

the validity period of food production, food circulation and catering licenses shall be 3 years.

食品生产许可、食品流通许可和餐饮服务许可的有效期为3年.

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19、

life is like riding on a bus.

人的一生就像乘坐旅游巴士.

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20、

in 1998, 60 companies operated 133 coach services across the boundary.

截至一九九八年底, 开办过境旅游巴士服务的公司共有60家,提供133条过境旅游巴士服务.

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