Injection
01
注射, 打针
the action of putting a drug into a person's body using a syringe
例子
The nurse administered the flu vaccine with a quick injection into the patient's arm.
护士通过快速注射将流感疫苗注射到病人的手臂上。
He winced slightly as the doctor gave him an injection to numb the area before stitching the wound.
医生在缝合伤口前给他打了一针注射以麻醉该区域时，他微微皱了一下眉。
02
注入, 灌浆注入
the act of forcing a fluid or other material under pressure into a structure or system for sealing, filling, or treating surfaces
例子
Workers performed a grout injection to fill the voids beneath the foundation.
工人们进行了灌浆注入以填充地基下的空隙。
The damp‑proofing team used an injection process to push sealant into the masonry walls.
防潮团队使用注射过程将密封剂推入砖石墙中。
03
喷射, 轨道注入
the deliberate insertion or transfer of a spacecraft or object into a specified orbit or trajectory, typically achieved by firing engines or performing a maneuver
例子
The mission team planned the trans‑lunar injection burn for two hours after launch.
任务团队计划在发射后两小时进行跨月轨道注入机动。
Successful orbit injection placed the satellite into its designated low Earth orbit.
成功的轨道入轨将卫星置于其指定的低地球轨道。
04
注射, 打针
the physical substance administered by introduction into a body or system
例子
The clinic prepared a sterile antibiotic injection for the patient.
诊所为患者准备了一剂无菌抗生素注射。
The vet recommended a single injection to protect the animal against the disease.
兽医推荐了一次注射来保护动物免受疾病侵害。
