| 1. | The bod test is essentially a bioassay procedure .
BOD试验实际上是一项生物测定方法。 |
| 2. | Many of the measurements were modified in some manner .
对其中许多测定方法作了若干改进。 |
| 3. | The value depend both upon the soil and the procedure used for such determinations。
这些数值的大小取决于土壤和所用的测定方法。 |
| 4. | Several procedures are available to meet practical problems of frequent recurrence .
在经常遇到的实际问题中，有几种测定方法是适用的。 |
| 5. | Information that would allow the interconversion of coefficients based on those two measurement techniques is lacking .
缺乏基于这种测定方法所得的系数之间互相换算的资料。 |
| 6. | Many of the determinations used fall into the realm of microanalysis because of the small amounts of contaminants present in the samples .
因为存在于样品中的沾染物含量很少，所以许多测定方法属于微量分析范畴。 |
| 7. | Iron ores - methods for determination of titanium content
铁矿石.钛含量测定方法 |
| 8. | Methods for determination of beryllium in magnesium alloys
镁合金中铍的测定方法 |
| 9. | Determination of plastometric indices of bituminous coal
烟煤胶质层指数测定方法 |
| 10. | Determination of calarific value of industrial briquette
工业型煤发热量测定方法 |
