| 单词 | analytical balance |
| 例句 | As soon after the beginning of the period as possible, the U-tubes are weighed on the analytical balance, and if they have not gained too much they are connected ready for the next analysis. Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man The statements and rules of procedure which follow are sufficient for the intelligent use of an analytical balance in connection with processes prescribed in this introductory manual. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes This is accomplished as follows: Weigh out on an analytical balance two samples of soda ash of about 5 grams each into beakers of about 500 cc. capacity. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes He should fully realize that the analytical balance is a delicate instrument which will render excellent service under careful treatment, but such treatment is an essential condition if its accuracy is to be depended upon. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The analytical balance, the fundamentally important instrument in gravimetric analysis, has already been described on pages 11 to 15. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The large balance used for weighing the oxygen cylinders is directly across the center aisle and the analytical balance for weighing the U-tubes for residual analysis is near by. Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man |
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