catapult什么意思 catapult音标、翻译、用法
catapult音标
英 [ˈkætəpʌlt]
美 [ˈkætəˌpʌlt,-ˌpʊlt]
catapult翻译
n.
弹弓；石弩；飞机弹射器；弹射座椅
vt.
用弩炮发射；用弹弓射；用弹射器发射；猛投
vi.
用弹射器弹射；快速移动；
变形
复数：catapults过去式：catapulted过去分词：catapulted现在分词：catapulting第三人称单数：catapults
英英释义
catapult[ 'kætəpʌlt ]
n.a plaything consisting of a Y-shaped stick with elastic between the arms; used to propel small stones
同义词：slingshotsling
a device that launches aircraft from a warship
同义词：launcher
medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles
同义词：arbalestarbalistballistabricolemangonelonagertrebuchettrebucket
v.shoot forth or launch, as if from a catapult
"the enemy catapulted rocks towards the fort"
hurl as if with a sling
同义词：sling
catapult用法
双语例句
用作名词(n.)The boy surrendered the catapult to the teacher.
那孩子把弹弓交给了老师。The child broke his neighbor's window with a catapult.
这孩子用绷弓子打碎了邻居家的玻璃。The catapult shot hundred-pound rocks at the enemy.
弩炮向敌人发射了上百磅石块。用作动词(v.)In the crash the driver (was) catapulted through the windscreen.
在事故中司机从挡风玻璃中(被)弹了出来。Leaping is usually done with a springboard that catapults the performer high into the air.
跳跃运动通常利用能使表演者高高地弹入空中的跳板。
权威例句
Hydraulic catapult drive
The fern sporangium: a unique catapult.
Catapult mechanism renders the chaperone action of Hsp70 unidirectional
Biomechanics: A catapult action for rapid limb protraction
Flea-Inspired Catapult Mechanism for Miniature Jumping Robots
Botany: A record-breaking pollen catapult
Catapult-like release of mitochondrial DNA by eosinophils contributes to antibacterial defense.
Evidence for a vertebrate catapult: elastic energy storage in the plantaris tendon during frog jumping
Targeting Pancreatic Islets with Phage Display Assisted by Laser Pressure Catapult Microdissection
Tirapazamine plus cisplatin versus cisplatin in advanced non-small-cell lung cancer: A report of the international CATAPULT I study ...