| 1. | Its ravages must be reduced to a level where reasonable economic return can be achieved . 它的危害程度必须减少到能够得到合理的经济收入为度。 |
| 2. | Trees in leaf and in soggy ground are blown over easily by high winds and are damaged much more than trees after leaf falls . 在湿润土地上,带叶树容易被强风吹倒的危害程度比落叶以后大得多。 |
| 3. | Classification of hazard levels due to exposure to industrial dust 生产性粉尘作业危害程度分级 |
| 4. | Classification of health hazard levels from occupational exposure to toxic substances 职业性接触毒物危害程度分级 |
| 5. | Degree of hazard present is determined by the local authority having jurisdiction 危害程度应该由当地有关主管部门确定。 |
| 6. | Rules of inspect for classification of hazard levels due to exposure to industrial dust 生产性粉尘作业危害程度分级检测规程 |
| 7. | The information management code in criminal offense - part 21 : consequences code 刑事犯罪信息管理代码.第21部分:危害程度代码 |
| 8. | Predictions of liquefaction include prediction of probability and damage quantity 液化预测包括可能性和危害程度预测两个方面。 |
| 9. | The lack of academic integrity among chinese postgraduate students is nowadays prevalent 摘要研究生学术诚信的缺乏危害程度非常大。 |
| 10. | Different degrees of damage by panonychus citri mcgre g or on different varieties of zizyphus mauritiana lam 柑桔全爪螨对毛叶枣不同品种危害程度差异的调查 |