英语词汇bolus的意思翻译、用法及例句-英汉词典-京师网

bolus

noun [ C ] medical specialized uk/ˈbəʊ.ləs/ us/ˈboʊ.ləs/

(MASS)

（尤指咀嚼过的）一团东西

a small round lump of a substance, especially partly digested food

They found a large bolus of clogged material in her stomach. 他们发现她的胃里堵了一大团东西。

The gel may form a bolus.
After taking a drink the food is brought back up in a bolus.
Meat bolus was the most common cause of esophageal obstruction.
An attempt to remove the bolus was unsuccessful as it was tightly impacted in the distal esophagus.

(DRUG)

一片药;一剂药

a single dose (= measured amount) of a drug

Patients were given boluses of 20 or 30 μg of fentanyl. 病人注射了20或30微克芬太尼。

The patient presses a button and receives a preset dose or "bolus" of the drug (e.g. one milligram of morphine).
Caffeine citrate is commonly administered as a 20 mg/kg bolus (IV or oral).
Give fluid boluses of 10-20ml/kg and assess clinically.
It is given as a bolus (1.0-1.5 mg/kg) intravenously.

词汇	bolus
释义	bolus noun [ C ] medical specialized uk/ˈbəʊ.ləs/ us/ˈboʊ.ləs/ (MASS) （尤指咀嚼过的）一团东西 a small round lump of a substance, especially partly digested food They found a large bolus of clogged material in her stomach. 他们发现她的胃里堵了一大团东西。更多例句 The gel may form a bolus. After taking a drink the food is brought back up in a bolus. Meat bolus was the most common cause of esophageal obstruction. An attempt to remove the bolus was unsuccessful as it was tightly impacted in the distal esophagus. (DRUG) 一片药;一剂药 a single dose (= measured amount) of a drug Patients were given boluses of 20 or 30 μg of fentanyl. 病人注射了20或30微克芬太尼。更多例句 The patient presses a button and receives a preset dose or "bolus" of the drug (e.g. one milligram of morphine). Caffeine citrate is commonly administered as a 20 mg/kg bolus (IV or oral). Give fluid boluses of 10-20ml/kg and assess clinically. It is given as a bolus (1.0-1.5 mg/kg) intravenously.
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