A new dispersing agent ( WPJ - A ) for 38 % atrazine suspension concentrates was developed.研制了用于38%莠去津悬浮剂的新型分散剂 ( WPJ-A ) .The soil microbial biomass was not significantly affected by atrazine and butachlor at the same d...
风力涡轮机个头大、噪音响，还会破坏周边风景。Wind turbines are large and noisy and they disfigure the landscape.清凉的夏日舞曲的声音从室内音响中传了出来。Cool summer dance sounds are drifting from the stereo indoors.这套设备受到全球高保真音响专业报刊的赞誉。All this equipment has rece...