役畜 draught animal
挽畜 Draught animals
疏浚 Dredging
清淤;疏浚 dredging
疏浚挖出的泥沙;挖出物 dredgings
三棱石;风棱石 dreikanter
漂流;飘流 drift
横坑开采法 drift (adlt) mining
飘流物;漂流物 drift material
漂流浮标站合作小组 Drifting Buoy Co-operation Panel (DBCP)
漂流浮标站的报告 drifting buoy report (DRIBU)
钻油台;钻塔 drill rig
挽畜 Draught animals
疏浚 Dredging
清淤;疏浚 dredging
疏浚挖出的泥沙;挖出物 dredgings
三棱石;风棱石 dreikanter
漂流;飘流 drift
横坑开采法 drift (adlt) mining
飘流物;漂流物 drift material
漂流浮标站合作小组 Drifting Buoy Co-operation Panel (DBCP)
漂流浮标站的报告 drifting buoy report (DRIBU)
钻油台;钻塔 drill rig
饮用水 Drinking water
饮用水标准 drinking water standard
饮用水供应 Drinking water supply
饮用水处理 Drinking water treatment
滴水叶尖 drip-tip
试验阶段;试用期 driving cycle
微雨;毛毛雨 drizzle
毛毛雨 drizzle,fine rain
臭氧减少 drop in ozone
随手可得的代用品 drop-in substitute
干旱 drought
抗旱 Drought control
干旱预警 drought early warning
作好干旱准备 drought preparedness
干旱可能性图 drought probability map
干旱救灾 drought relief
旱情监视 drought watct
易于干旱区域 drought-prone region
抗旱性植物 drought-resistant plant
耐旱品种 drought-tolerant species
溺谷;溺河 drowned river valley (rai)
毒品滥用 Drug abuse
容器桶 drum
桶破裂;桶裂开 drum rupture
脊背丘;鼓丘 drumlin
装桶 drumming
干旱气候 dry (arid) climate
旱峡;风口 dry (wind) gap
干绝热〔温度〕递减率;干绝热〔温度〕直减率 dry adiabatic lapse rate
干化学品;不含水化学品 dry chemical