be a jumper
jumper 可指任何跳跃者，尤其是运动员。
She is an excellent jumper.
她是一名优秀的跳跃运动员。
跳跃者
jumpers — plural of jumper
跳跃运动员；儿童工作服；跳线连接器；跳跃的人或物,例如田径或滑雪跳跃项目的参与者；宽松的外套,尤其是工人和水手穿的
a person who jumps
跳跃的人或物,例如田径或滑雪跳跃项目的参与者
Someone or something that jumps, e.g. a participant in a jumping event in track or skiing.
宽松的外套,尤其是工人和水手穿的
A loose outer jacket, especially one worn by workers and sailors.
试图通过从高处跳下自杀的人
A person who attempts suicide by jumping from a great height.
连体衣
Rompers.
用于临时连接的短电导体
A short length of electrical conductor, to make a temporary connection.
运动员穿的衬衫；球衣
The shirt worn by the players; a guernsey.
火车车辆之间的电连接,通常是客运列车；跳线电缆
An electrical connection between the vehicles of a train, usually a passenger train; a jumper cable.
电子电路板上的可拆卸连接销
A removable connecting pin on an electronic circuit board.
石匠和采石工人使用的长钻工具,由带有凿形钢尖的铁杆组成,通过敲击岩石并每次轻微转动来操作
A long drilling tool used by masons and quarry workers, consisting of an iron bar with a chisel-edged steel tip at one or both ends, operated by striking it against the rock, turning it slightly with each blow.
奶酪蝇的幼虫
The larva of the cheese fly.
在重复计时器中推动星轮的弹簧,或锁住轮子的棘爪
A spring to impel the starwheel, or a pawl to lock fast a wheel, in a repeating timepiece.
球员在跳跃的最高点投篮的投篮；跳投
A shot in which the player releases the ball at the highest point of a jump; a jump shot.
在辐射极高区域修理设备的核电厂工人
A nuclear power plant worker who repairs equipment in areas with extremely high levels of radiation.
以跳跃为主题的平台游戏
A platform game based around jumping.
The jumper soared over the high jump bar effortlessly.
跳跃者轻松地跃过高跳杆。
用法提示：jumper 作名词，指跳跃运动员，在句中作主语。
The technician used a jumper to connect the two circuits temporarily.
技术员用跳线临时连接两个电路。
用法提示：jumper 作名词，指电子跳线，在句中作宾语。
The children wore blue jumpers to protect their clothes.
孩子们穿着蓝色工作服以保护他们的衣服。
用法提示：jumpers 为 jumper 的复数形式，指工作服，在句中作宾语。
jumper 可指任何跳跃者，尤其是运动员。
She is an excellent jumper.
她是一名优秀的跳跃运动员。
这里指儿童穿的连体工作服。
The child is wearing a blue jumper.
这个孩子穿着一件蓝色工作服。
在电子学中，jumper 是一种临时连接器。
You need to use a jumper to connect these two pins.
你需要用一根跳线连接这两个引脚。
较正式，使用频率低于jumper
常用于指动物或弹簧，指人时较少见
特指撑杆跳项目，非通用跳跃者
grammar · medium
易错句子He jumper every day.
正确表达He jumps every day.
jumper是名词，不能作谓语。表示'跳跃'这个动作时要用动词jump的第三人称单数形式jumps。
grammar · medium
易错句子Look, he is jumper.
正确表达Look, he is jumping.
jumper是名词，不能用作现在分词。描述正在进行的跳跃动作应用动词jump的现在分词jumping。
jump是动词，表示跳跃动作；jumper是名词，指跳跃的人或运动员。
overalls指背带工装裤，通常用于成人工作服；jumper指连体儿童工作服。
athlete泛指各种运动员；jumper特指跳高或跳远运动员。
跳远运动员
She is a talented long jumper.
她是一位有天赋的跳远运动员。
跳高运动员
The high jumper cleared 2.3 meters.
那位跳高运动员跳过了2.3米。
三级跳远运动员
He won gold as a triple jumper.
他作为三级跳远运动员赢得了金牌。
跳线
Use a jumper wire to connect the two pins.
用一根跳线连接这两个引脚。
跨接线
The technician replaced the jumper cable.
技术员更换了跨接线。
jumper指跳跃者，常指运动员
跳跃者参与跳高、跳远等比赛
跳高项目涉及高度
跳远项目涉及距离
跳跃动作需要弹力
我是一个跳跃者。
This line is from the 2008 sci-fi film Jumper, where the protagonist David Rice reveals his ability to teleport.
这句台词出自2008年科幻电影《跳跃者》（Jumper），主角大卫·赖斯透露自己具有瞬间移动的能力。
跳跃者，你是个跳跃者。
This lyric is from the song 'Jumper' by Third Eye Blind, addressing a person contemplating suicide, using 'jumper' to refer to someone who jumps from a height.
这句歌词出自Third Eye Blind的歌曲《Jumper》，歌曲中与一个考虑自杀的人对话，用“jumper”指代跳楼者。
Dictionary facts from ECDICT, WIKTIONARY.