Powders

例句:

• The child with a white blouse appears first red, then blue, then green, according as his powders burn red, blue, or green. 伯莎M.克拉克. 科学通论.
• An enormous quantity of sodium carbonate, or soda, as it is usually called, is needed in the manufacture of glass, soap, bleaching powders, and other commercial products. 伯莎M.克拉克. 科学通论.
• A child wearing a green frock on Independence Day seems at night to be wearing a black frock, if standing near powders burning with red, blue, or violet light. 伯莎M.克拉克. 科学通论.
• Many housewives look askance at ready-made baking powders and prefer to bake with soda and sour milk, soda and buttermilk, or soda and cream of tartar. 伯莎M.克拉克. 科学通论.
• Seidlitz powder is a simple remedy consisting of two powders, one containing bicarbonate of soda, and the other, some acid such as cream of tartar. 伯莎M.克拉克. 科学通论.
• First mix the powders and color with carmine, and then add the other ingredients and thoroughly mix. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• Washing powders are sometimes used instead of washing soda. 伯莎M.克拉克. 科学通论.
• For this reason, many states have prohibited the use of alum in baking powders. 伯莎M.克拉克. 科学通论.
• Artificial seidlitz powders were first put up under Savory’s British Pat. Edward W. Byrn. 十九世纪发明进展.
• In recent years smokeless powders have largely superseded all others. Edward W. Byrn. 十九世纪发明进展.
• Powders taken in small quantities and at rare intervals are apparently harmless; but they never remove the cause of the trouble, and hence the discomfort soon returns with renewed force. 伯莎M.克拉克. 科学通论.
• Powders designed for special purposes may be purchased from druggists. 伯莎M.克拉克. 科学通论.
• Pallid cheeks and blue lips are visible evidence of the too frequent use of headache powders. 伯莎M.克拉克. 科学通论.
• Since baking powders in some form are used in almost all homes for the raising of cake and pastry dough, it is essential that their helpful and harmful qualities be clearly understood. 伯莎M.克拉克. 科学通论.
• Pure baking powders are very simple in composition, care being used in preparing them and procuring pure ingredients. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• The powders that are sold for making soda-water, by mixing them together, consist of carbonate of soda and tartaric acid. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• Then add the rest of the mixed powders gradually until all are evenly distributed throughout. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• Next to it come the so-called carbonates: first, sodium carbonate, which is already familiar to us as washing soda; and second, sodium bicarbonate, which is an ingredient of baking powders. 伯莎M.克拉克. 科学通论.
• The manufacture of soap, glass, bleaching powders, baking powders, washing soda, and other chemicals depends on salt, and it is for these that the salt beds are mined. 伯莎M.克拉克. 科学通论.
• There is the further disadvantage attending such powders, that the tartrate of soda, formed by the tartaric acid and the carbonate of soda, employed to generate the gas, is drunk with the water. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• The desire of manufacturers to produce cheap baking powders led to the use of cheap acids and alkalies, regardless of the character of the resulting salt. 伯莎M.克拉克. 科学通论.

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