Muriate of ammonium 5 parts}| n t | Nitrate of potassium 5 parts}| y u | | r | Snow or pounded ice 12 parts}| e | Muriate of sodium 5 parts}| to -25° | . 威廉K.戴维.智者、化学家和伟大医生的秘密.
How Tom, genius-like, struck out new paths, and, relinquishing the old names of the letters, called U _bell_ and P _bottle_. 本杰明·富兰克林.富兰克林自传.
Take your time and mind your accent; especially let us have no English _u_'s. 夏洛蒂·勃朗特.雪莉.
H is a swinging frame, carrying the model T of a shoe last, and a roughed-out block U, partly converted into a shoe last. Edward W. Byrn.十九世纪发明进展.
Pour mercury into a U-shaped tube until the level of the mercury in the closed end of the tube is the same as the level in the open end. 伯莎M.克拉克.科学通论.
He was intent on classifi cation, and might be compared in that respect with the naturalist Buffon, or the botanist Linn?u s. 李贝.西洋科学史.
In 1865 Pasteur was called u pon to exercise his scientific acumen on behalf of the silk industry. 李贝.西洋科学史.
Pasteur, at the instigation of the Minister of Agriculture, u ndertook an investigation. 李贝.西洋科学史.
He made that brief reply warmly, dropping his hand on the table while he spoke, and turning towards us again. 威尔基·柯林斯.白衣女人.
Yes, but such care could have been furnished by any one of us. 欧内斯特·海明威.丧钟为谁而鸣.
Do you mean to join us at dinner? 威尔基·柯林斯.白衣女人.
Let it suffice h ere to state that Rutherford assumes that the greater mass of the atom consis ts o f negatively charged particles rotating about a positive nucle us. 李贝.西洋科学史.
And then let us be going. 欧内斯特·海明威.丧钟为谁而鸣.
The Colonel and the Inspector were awaiting us in the parlor. 阿瑟·柯南·道尔.福尔摩斯回忆录.
In speaking of education Plato rather startles us by affirming that a child must be trained in falsehood first and in truth afterwards. 柏拉图.理想国.
I saw them stop near the church and speak to the sexton's wife, who had come from the cottage, and had waited, watching us from a distance. 威尔基·柯林斯.白衣女人.
Again you find us, Miss Summerson, said he, using our little arts to polish, polish! 查尔斯·狄更斯.荒凉山庄.
The ice, you see, was broken between us--and I thought I would take care, on the next occasion, that Mr. Betteredge was out of the way. 威尔基·柯林斯.月亮宝石.