noun🔗Share逃跑者，脱党者 A person or thing that bolts, or runs suddenly."The dog was a notorious bolter, often escaping the yard when the gate was left open. "这条狗是出了名的逃跑大王，经常在门没关好的时候从院子里溜走。personactionChat with AIVocabulary GamePractice Reading
noun🔗Share抽薹植物，徒长植物。 A plant that grows larger and more rapidly than usual.""That spinach plant is a bolter; it shot up in height and started producing seeds way faster than the others." "那棵菠菜是个徒长植物；它一下子长得特别高，而且比其他的菠菜更快地开始结籽了。plantagriculturebiologynatureChat with AIVocabulary GamePractice Reading
noun🔗Share面粉筛分机，筛粉机 (flour milling) A machine or mechanism that automatically sifts milled flour."The old flour mill still uses a bolter to separate the fine flour from the coarser bran after grinding. "那家老面粉厂仍然使用筛粉机来分离研磨后的细面粉和粗麸皮。machineagriculturefoodChat with AIVocabulary GamePractice Reading
noun🔗Share筛面粉的人，箩面的人 A person who sifts flour or meal."The bolter carefully sifted the flour, removing any large pieces before the baker used it to make bread. "这个箩面的人小心地筛着面粉，在面包师用它做面包之前，把所有的大块都去掉了。utensiljobmachineagriculturefoodChat with AIVocabulary GamePractice Reading
noun🔗Share过滤器，滤器。 (petroleum refining) A filter mechanism."Technicians regularly inspect the bolter to ensure it efficiently removes impurities from the crude oil. "技术人员定期检查过滤器，以确保它能有效去除原油中的杂质。technologymachineindustrytechnicalfuelelementutilityChat with AIVocabulary GamePractice Reading
noun🔗Share黑马, 爆冷选手 An obscure athlete who wins an upset victory."Going into the race, nobody expected Michael to win, but he surprised everyone by taking first place; he was a complete bolter. "比赛开始前，没人预料到迈克尔会赢，但他却出人意料地得了第一名；他完全是个黑马。sportachievementChat with AIVocabulary GamePractice Reading
noun🔗Share爆冷门的马，黑马. (horseracing) A horse that wins at long odds."The local track was buzzing after "Lucky Star," a total bolter at 50-to-1 odds, unexpectedly won the race. "当地赛马场沸腾了，因为“幸运星”这匹赔率高达五十比一的爆冷黑马竟然意外地赢得了比赛。sportanimalracebetentertainmentChat with AIVocabulary GamePractice Reading
noun🔗Share奇兵, 黑马. In team sports, a relatively little-known or inexperienced player who inspires the team to greater success."The school's basketball team, struggling all season, suddenly found new energy when Sarah, a previously unknown bolter from the junior varsity team, started scoring key points. "整个赛季都表现挣扎的学校篮球队，自从名不见经传的预备队奇兵莎拉开始频频得分后，突然焕发了新的活力。sportachievementpersongroupChat with AIVocabulary GamePractice Reading
noun🔗Share脱党者，叛离者。 A member of a political party who does not support the party's nominee."During the election, Mr. Smith, a long-time Republican, became a bolter when he announced his support for the independent candidate instead of the Republican nominee. "在大选期间，长期共和党人史密斯先生转而支持独立候选人，而不是共和党提名人，因此成了一个脱党者。politicsgovernmentorganizationChat with AIVocabulary GamePractice Reading
noun🔗Share复飞，失降 A missed landing on an aircraft carrier; an aircraft that has made a missed landing."The pilot reported a bolter after failing to catch the wire on the aircraft carrier, forcing him to circle around for another landing attempt. "飞行员报告说，由于未能钩住航母上的阻拦索，他不得不复飞，绕行一圈准备再次尝试降落。nauticalmilitaryvehicleactiontechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share长线钓具, 延绳钓具. A kind of fishing line; a boulter."The fisherman carefully checked his bolter, making sure each hook was baited and ready to be cast into the river. "渔夫仔细检查了他的延绳钓具，确保每个鱼钩都上了饵料，准备好投入河中。nauticalfishsailingChat with AIVocabulary GamePractice Reading
verb🔗Share玷污，弄脏。 To smear or become smeared with a grimy substance"After crawling under the car to fix it, his face was boltered with grease. "修完车后，他脸上沾满了油污，脏兮兮的。appearanceconditionChat with AIVocabulary GamePractice Reading
verb🔗Share筛，过滤 To sift or filter through a sieve or bolter."The baker will bolter the flour to remove any lumps before making the bread. "面包师在做面包之前会筛面粉，把里面的结块都去掉。utensilfoodagricultureprocessChat with AIVocabulary GamePractice Reading
verb🔗Share抛绳钓鱼 To fish using a bolter."The fisherman boltered for trout in the early morning. "那位渔夫清晨用抛绳钓鱼法钓鳟鱼。fishnauticalChat with AIVocabulary GamePractice Reading
verb🔗Share捶打，猛击 To pound rapidly."The carpenter boltered the nails into the wood, working quickly and efficiently. "木匠迅速而高效地把钉子猛击入木头里。actionsoundChat with AIVocabulary GamePractice Reading
verb🔗Share鲸吞时侧身，鲸吞时翻滚 (of a whale) To swim or turn sideways while eating."As the whale fed on the krill swarm, it would occasionally bolter, turning sideways to scoop up more of the tiny crustaceans. "当鲸鱼在磷虾群中觅食时，它偶尔会侧身翻滚着，以便能捞取更多的这些微小甲壳类动物。animalbiologyphysiologyoceanChat with AIVocabulary GamePractice Reading
verb🔗Share复飞，投弹 To miss a landing on an aircraft carrier by approaching at the wrong angle, thereby missing the tailhook wires."The pilot had to go around again after he bolted the landing on the carrier, missing all the arrestor cables. "飞行员在航母上着陆时投弹复飞了，没能钩住任何阻拦索，所以不得不再次盘旋准备着陆。militarynauticalvehicleactiontechnicalChat with AIVocabulary GamePractice Reading
