例句與造句

1. Another advantage of a ketch is at anchor, where the mizzen sail may be used to hold the boat steady in the wind; this reduces roll in an otherwise uncomfortable anchorage.
2. While the typical " active fin " stabilizer will effectively counteract roll for ships underway, some modern active fin systems have been shown capable of reducing roll motion when vessels are not underway.
3. A bowloader is slightly faster than a stern-coxed boat, since the mass of the coxswain in the bow reduces porpoising, and the semi-supine position puts the coxswain's center of mass below the waterline, reducing roll.
4. When the gyroscope senses the ship roll, it changes the fins'angle of attack to exert force to counteract the roll . " Fixed fins " and bilge keels do not move; they reduce roll by hydrodynamic drag exerted when the ship rolls.
5. Although the school is single sex, many activities, although not teaching, are carried out jointly with the boys from SMC . The sixth year of the school is largely co-educational, partially as an attempt to wean the children into a mixed sex world and partially because of the reduced roll in this year.
6. It's difficult to find reducing roll in a sentence. 用reducing roll造句挺難的
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