| 单词 | watch glass |
| 例句 | Not even in our lab on Wednesday, when I broke our watch glass, spilling chemicals all over the table. Made You Up 2015-05-19T00:00:00Z Tourists flocked to watch glass blowers at work, mesmerized by the intensity, likening it to a kind of sorcery. Two Smithsonian glass shows highlight the medium’s eye-popping variety 2021-11-10T05:00:00Z The heavens appear not to be a half sphere, but more like an old-fashioned watch glass. Psychotherapy 2011-06-19T02:00:20.053Z To weigh the caustic soda or potash place about five grams on a watch glass on a balance and weigh as rapidly as possible. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The vibrations in a building can be shown by a watch glass full of water. The Social Gangster If he finds a little lump of dark-coloured stuff he scrapes it off and puts it into a watch glass. The Harmsworth Magazine, v. 1, 1898-1899, No. 2 He heated a few of the washed crystals in a watch glass. Poisoned Air Pour the entire contents of the bottle on a 12.5-cm. folded filter, covering with a watch glass. All About Coffee The usual method of determining moisture is to weigh 2 to 3 grams of finely shaved soap on a watch glass and heat in an oven at 105 degrees C. for 2 to 3 hours. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Seize the bone in a pair of pliers and squeeze out some of the marrow; receive it in a platinum loop, and transfer to a watch glass of dissociating fluid and emulsify. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Evaporate both, the larger portion in an evaporating basin over wire gauze, the smaller portion in a watch glass heated by steam. Lessons on Soil Save them and put them in this watch glass. Poisoned Air Place 1 gm. of ground mustard on a small watch glass and moisten slightly with water. Human Foods and Their Nutritive Value It is convex anteriorly and projects forward from the sclerotic in the same manner that a watch glass does from its case. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The food, when moist, may be placed in the cages in the same kind of watch glass. The Dancing Mouse A Study in Animal Behavior Filter off the ether, and place some of it on a perfectly clean watch glass. A Practical Physiology This lies on the upper and less curved polar surface of the nutritive yelk like the watch glass on the yelk. The Evolution of Man — Volume 1 Filter on to a watch glass and let stand until the ether evaporates, and then observe the fat. Human Foods and Their Nutritive Value If any poison remained in my animal's caudal gourd, there must be at least some traces of it in the infusion in the watch glass. The Life of the fly; with which are interspersed some chapters of autobiography The beaker is then covered with a watch glass. Organic Syntheses Collect the skins, place on a watch glass and dry in the water oven for ½ hour. Human Foods and Their Nutritive Value |
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