direct cut直接劈directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct energe balance直接能量平衡direct light reaction直接光反应direct-vision prism直视棱镜direct pancreatoscopy直接胰腺镜检查direct-current dump直流清除direct sensing system直接传感系统direct access pointer直接存取指示字direct catchment area直接集水区Direct Shipment Order直运(直达运输)指示direct deconditioning直接条件反射解除

1. Effects of calcining temperature and dosage of salt sludge absorbents on color removal were studied.
   采用氯碱工业的含镁盐泥对直接染料废水进行脱色处理。
2. It is shown that the application of rare-earth elements to staple rayon corduroy direct dye dyeing is practicable and the effect is perfect.
   作者认为稀土对人棉灯芯绒织物在直接染料染色上应用是切实可行的，效果是理想的。