bolus injection

基本解释

A "bolus like" injection was conducted to administrate the contrast agent into left forearm veins.
声学造影剂经左前臂静脉“弹丸式”注射。
Using different injection rates, double-syringe power injector and saline flushing following contrast material bolus…
不同注射流率、双筒高压注射器及生理盐水的应用进一步提高了对比剂的利用率。
Background: Although morphine has been shown to induce bowel dysfunction in a dose-dependent fashion, in most relevant studies it was investigated in single bolus injection.
背景：吗啡会引起肠蠕动失调，而且是以剂量效应的方式来表现，只是之前这类的研究是以单次剂量的给予来探讨。