He had long unkempt hair and a stubbly chin.他的頭發又長又亂，臉上胡子拉碴。The old beggar was dirty and unkempt.那個老乞丐蓬頭垢面.The brick path to the door was hemmed in on either side by tall, unkempt boxwood hedges.通往門口的磚路兩旁是高大、雜亂的黃楊樹籬。...
The two principal combustion products are water vapor and carbon dioxide.兩種主要的燃燒產物是水蒸氣和二氧化碳。The car windows were fogged with vapor.車窗上滿是霧氣。When nitric acid is poured on copper, a brown vapor gives off.將硝酸倒在銅上, 會散發出一種棕色的蒸...
These particulate creatures are hardly visible to the naked eyes.這些微小的生物肉眼幾乎看不見。Visible particulate matter can be controlled by adequate regulations.對肉眼可見的顆粒物質的污染通過適當管理即可加以控制.Lungs retain relatively insoluble particulate...
In the sub - zero weather, their exhausts plumbed white in the grey streets.在嚴寒天氣, 他們的排氣管在灰色的街道上吐著縷縷白煙.Typical composition of the auto exhausts is given in Table IV - 6 .汽車尾氣的典型成分示于表Ⅳ -6 中.Her book on child - care exhaus...
Objective : Now , the best Rx for CNS diseases, such as PD and AD , is transplanting neuralcells.神經細胞移植是中樞神經系統(centralnervoussystem,CNS) 退行性疾病 、 遺傳性疾病和中樞神經系統損傷引起的神經系統功能障礙最佳的治療方案....