Openings

例句:

• The system of filling adopted consists of a culvert in each side wall feeding laterals from which are openings upward into the lock chamber. 佚名. 神奇的知识之书.
• Attach a small toy bell to a glass rod (Fig. 166) by means of a rubber tube and pass the rod through one of two openings in a rubber cork. 伯莎M.克拉克. 科学通论.
• Avoid all openings or rents in the paper. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• The effect of screening the objects from the eye at short intervals is produced by looking with one eye through the openings at the image of the disc, reflected from a mirror. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• The back of the cave was so lost in dense shadow that I could not distinguish whether there were openings into other apartments or not. 埃德加·赖斯·巴勒斯. 火星公主.
• After the steam has spent itself in turning the turbine, it condenses into water and makes its escape through openings in an inclosing case. 伯莎M.克拉克. 科学通论.
• The towers are each pierced by two archways, 31? feet wide, and 120? feet high, through which openings passes the floor of the bridge at the height of 118 feet above high water mark. 威廉·亨利·杜利特. 世纪发明.
• The water which flows into the turbine case causes rotation of the wheel, escapes from the case through openings, and flows into the tail water. 伯莎M.克拉克. 科学通论.
• The openings at the gables perform an important part in the ventilation by admitting all the air that can sweep over the top sawdust. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• The front of the dam is the arc of a circle 740 feet long with fourteen openings which, when the gates are raised to the full height, permit a discharge of 140,000 cubic feet per second. 佚名. 神奇的知识之书.
• These openings are visible on all gas stoves, and should be kept clean and free of clogging, in order to insure complete combustion. 伯莎M.克拉克. 科学通论.

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