inject
inject
verb
[with obj.]
injectable
( & )
adjective& noun
语源
verb
[with obj.]
- drive or force (a liquid, especially a drug or vaccine) into a person or animal's body with a syringe or similar device
注射（药物、疫苗等）
the doctor injected a painkilling drug.
医生注射了止痛药。
■administer a drug or medicine to (a person or animal) in this way
给…注射药物
he injected himself with a drug overdose.
他给自己注射了过量毒品。
■[no obj.]inject oneself with a narcotic drug, especially habitually
（尤指习惯性）给自己注射麻醉药
people who want to stop injecting.
想停止自我注射麻醉药的人。
■introduce (something) into a passage, cavity, or solid material under pressure
（往管道、洞穴、固体材料中）注入
inject the foam and allow it to expand.
注入泡沫使之膨胀。
■(Physics)introduce or feed (a current, beam of particles, etc.) into a substance or device
(物理)（往物质、装置中）注入或射入（电流、粒子束等）
■place (a spacecraft or other object) into an orbit or trajectory
将（宇宙飞船等）射入轨道（或弹道）
many meteoroids are injected into hyperbolic orbits.
许多流星体被射入双曲线轨道。 - introduce (a new or different element) into something, especially as a boost or interruption
（尤指为改善或干扰）插入（新元素，不同成分）
she tried to inject scorn into her tone.
她试图在语气里加点儿轻蔑。
■(inject something with)imbue something with (a new element)
使充满（新成分）
he injected his voice with a confidence he didn't feel.
他的声音不自觉地充满了不曾有过的自信。
injectable
( & )
adjective& noun
语源
- late 16th cent. (in the sense 'throw or cast on something'): from Latin inject- 'thrown in', from the verb inicere, from in- 'into' + jacere 'throw'
考试词汇表
