Everyone who is going abroad will need to be immunised against typhoid.准备出国者均需注射伤寒预防针.An outbreak of typhoid followed.继而爆发了伤寒.Typhoid fever sneaks in when sanitation fails.环境卫生搞不好,伤寒就会乘虚而入....
Under the same chromatographic condition, gas chromatography quantitative analysis of the butachlor and simetryne were discribed.首次报道了丁草胺和西草净在同一色谱条件下的气相色谱定量分析.Sensitivity of the week seedling to butachlor is higher than ...
The £85m programme will involve an extensive rebranding of the airline.这个8,500万英镑的项目将包括全面重塑该航空公司的形象。A retrofit may involve putting in new door jambs.房子翻新可能需要安装新的门框。A late booking may involve you in extra cost.预订晚了的话你可能要额...