英语词汇“rolling coulter”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

rolling coulter n. a wheel which is fixed in front of the share in a plough, and has bladed edges for making vertical cuts in the soil.

ΚΠ

1797 M. H. Bartholomew Let. 28 Dec. in Lett. & Papers Agric. (Bath & West of Eng. Soc.) (1799) 9 ix. 111 The plough, from the rolling coulter, was put into a ditch that mounded the ground.

1875 E. H. Knight Pract. Dict. Mech. Rolling-colter, a sharp-edged wheel which is attached to the beam of a plow, and cuts downwardly through the grass and soil.

1949 Pop. Mech. Aug. 163/2 A five-inch I-beam supports the plow and a rolling coulter cuts roots and lifts the blade over obstructions.

1997 Weed Technol. 11 749/2 Corn was planted at 39,800 seeds/ha with a flexible no-till slot planter equipped with rolling coulters.

单词	rolling coulter
释义	> as lemmas rolling coulter rolling coulter n. a wheel which is fixed in front of the share in a plough, and has bladed edges for making vertical cuts in the soil. ΚΠ 1797 M. H. Bartholomew Let. 28 Dec. in Lett. & Papers Agric. (Bath & West of Eng. Soc.) (1799) 9 ix. 111 The plough, from the rolling coulter, was put into a ditch that mounded the ground. 1875 E. H. Knight Pract. Dict. Mech. Rolling-colter, a sharp-edged wheel which is attached to the beam of a plow, and cuts downwardly through the grass and soil. 1949 Pop. Mech. Aug. 163/2 A five-inch I-beam supports the plow and a rolling coulter cuts roots and lifts the blade over obstructions. 1997 Weed Technol. 11 749/2 Corn was planted at 39,800 seeds/ha with a flexible no-till slot planter equipped with rolling coulters. extracted from rollingadj.adv. < as lemmas
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