Two-fifths part of dextrine (or the same quantity of gelatine) may be substituted for the 2 parts of starch. 威廉K.戴维.智者、化学家和伟大医生的秘密.
The wet meter is composed of an outer box about three-fifths filled with water. 佚名.神奇的知识之书.
The atmosphere, which we ordinarily think of as a storehouse of oxygen, contains far more nitrogen than oxygen, since four fifths of its whole weight is made up of this element. 伯莎M.克拉克.科学通论.
That is to say, the air which we breathe and in which we move is four-fifths nitrogen, yet in the richest soil there is seldom more than one-tenth or two-tenths of one per cent of nitrogen. 佚名.神奇的知识之书.
The African mines now produce four-fifths of the diamond supply. 佚名.神奇的知识之书.
In the United States, approximately two fifths of the land area is so dry as to be worthless for agricultural purposes unless artificially watered. 伯莎M.克拉克.科学通论.
Almost four fifths of the air around us is made up of nitrogen. 伯莎M.克拉克.科学通论.
For the other four-fifths she turned to atmospheric nitrogen. 佚名.神奇的知识之书.
He knew that in Newcomen’s engine four-fifths of all the steam used was lost in heating the cold cylinder, and that only one-fifth was actually used in moving the piston. 鲁伯特·萨金特·荷兰.历史性发明.
This is a glass jar coated both inside and outside with tinfoil for about four-fifths of its height. 威廉·亨利·杜利特.世纪发明.
The canal makes San Francisco nearer to Liverpool by 5,666 miles, a saving of two-fifths of the old journey by Magellan. 佚名.神奇的知识之书.