The records provide a guide for timing control measure . 這些記錄可作為適時采取防治措施的指南。
The public insist that pollution control measures be installed . 公眾堅決主張采取控制污染的措施。
At topeka, kansas, he sketched the outline of a crop control measure . 他在堪薩斯州的托皮卡勾畫出農(nóng)作物控制法的輪廓。
Specialized avian pathologists have evolved to guide the course of health control measures . 現(xiàn)在已有受過專門訓(xùn)練的禽病理學(xué)家來指導(dǎo)保健措施的進行。
Control measures based on the cause of the problem may include slaughter quarantine, environmental sanitation, and immunization . 根據(jù)流行病的發(fā)生原因而采取的控制措施包括屠宰、檢疫、環(huán)境衛(wèi)生及免疫接種。
The use of food additives, drugs, and population control measures are just a few of the many ways in which our lives may be altered by biological knowledge . 食用添加濟、藥物和人口控制措施,只不過是我們生活中在許多方面應(yīng)用生物學(xué)知識的一些例子。
Cracks control measures for masonry structure 改善高層建筑下部柱軸壓比性能的措施
Health control measures at immigration control points 在出入境管制站的防控措施
Water and soil erosion and control measures in bin county 賓縣水土流失及防治對策
Cause and control measures of maize head smut 玉米絲黑穗病的發(fā)生原因與防治措施