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 ) .A method was developed to determine atrazine and acetochlor in water.本文确立了水中莠去津、乙草胺残留量检测方法.The tr...
By midday the irk of his pack became too oppressive.走到中午的时候,累赘的包袱压得他受不了.Annoy irritate bother irk vex provoke aggravate peeve rile.Annoy使生气,使烦恼,打搅,干扰.Does baggy clothes irk your parents?穿松垮垮的衣服会不会让你父母讨厌?...
经过透析和冷冻干燥 、 可用免疫学方法测算.After dialysis and lyophilization , it can be detected by immunological methods.丘吉尔说过: “ 人类命运的好坏不能通过物质上的多寡来测算.Winston Churchill said that " the destiny of man is not measured by material computation...