| 1. | A satisfactory theory must be able to explain why in methane the hch angles all have the characteristic tetrahedral value . 一个完满的理论必须能够解释甲烷中为什么所有HCH角都具有四面体的特性值。 |
| 2. | Determination of hch and ddt residues in foods 食品中六六六滴滴涕残留量的测定 |
| 3. | Determination of hch and ddt in feeds 饲料中六六六滴滴涕的测定 |
| 4. | Detection of hch and ddt in aquatic product by gas chromatography 气相色谱测定水产品中六六六和滴滴涕的残留 |
| 5. | Photocatalytic degradation of - hch affected by different components on surface of sediments in liao river 在辽河沉积物表面上光化学降解行为因素 |
| 6. | A satisfactory theory must be able to explain why in methane the hch angles all have the characteristic tetrahedral value 一个完满的理论必须能够解释甲烷中为什么所有hch角都具有四面体的特性值。 |
| 7. | Measurement uncertainties of hch and ddt residues in meat were evaluated , key procedures of which were listed , and important components were chosen from those factors affecting measurement results for composed and expanded uncertainty calculations 并通过对各个不确定度分量的分析计算,然后计算出合成不确定度和扩展不确定度。 |
| 8. | Simple uncertainty evaluation model was established for suitably , efficiently and rapidly evaluating related measurement uncertainties according to measurement uncertainty evaluations , components for uncertainties plus their relationships of hch and ddt residues in meat analyzed by gas chromatography ( gc ) 摘要对气相色谱法测定肉品中六六六、滴滴涕残留量的不确定度进行分析,找出影响不确定度的因素,以及它们的相互关系,建立不确定度评估简易模型,以便适用、有效、快捷地评估此类分析的测量不确定度。 |