If the Bombardier beetle feels threatened, its sphincter muscles will squeeze the right amount of chemicals into a certain body part where they are mixed together with other toxic substances.

He points to an Earth bug called the bombardier beetle that produces a boiling-hot spray that is25 percent hydrogen peroxide as a defense weapon.

他表示一种称之为”轰炸员“的地球虫类，能分泌出一种滚烫的液滴作为自我保护的工具，这样的液滴中含有百分之25%的双氧水。

The incredibly complex bombardier beetle has an amazing and unique ability: when threatened it shoots boiling hot chemicals from its abdomen up to70 times rapidly.

身体结构极其复杂的放屁甲虫有着惊人和独特的能力：当它受到威胁时就会从其腹部迅速（可达70次之多）释放一种沸腾的的化学物质。

But what's even more fascinating is the intricate design of the Bombardier beetle's body.

更吸引人的是放屁甲虫复杂的身体构造。

If not stored and combined properly, these chemicals would cause the Bombardier beetle to explode!

如果储存和混合不当，放屁甲虫就会被炸得粉身碎骨。

He gulped it down, holus-bolus.

他把那东西一口吞下。

Objective To explore the dose-response relation and the safety of esmolol administered as a single iv bolus prior to the induction of anesthesia for preventing the haemodynamic response to tracheal intubation.

目的观察麻醉诱导前单次静脉注射两种剂量的艾司洛尔预防气管插管心血管反应的临床效果及安全性。

The blood concentration/ time data from single intravenous bolus injection of 6 mg/ kg were adequately described by a linear three-compartment open model.

一次快速iv6mg/kg后的血药&时间过程符合线性三室开模型。

Twenty minutes after a single bolus dose, it may be unnecessary to antagonize the block when the train-of-four has returned to normal and fade is not present to a tetanic stimulus.

单次用药20分钟后，当四个成串刺激恢复正常和强直刺激消退后，没有必要再进行拮抗。

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。

Application of preoperative single bolus high-dose antithymocyte globulin induction therapy in renal graft recipients with positive PRA

术前单次大剂量ATG诱导治疗在PRA阳性肾移植受者中的应用

Evaluation on efficiency of low molecular weight heparin as a single bolus dose with reused dialyzers

透析前注射单剂量低分子量肝素对透析器复用效率的评价

But the effect of single bolus is limited, still need additional morphine to satisfaction.

但是单次剂量的右美托咪啶对急性疼痛过敏的作用有限，亦需要加用吗啡来满足镇痛。

Comparison of pharmacodynamics of rocuronium administered by continuous infusion versus intermittent bolus injection

持续泵注与间断静脉给予罗库溴铵的药效学比较

Comparison of Intravenous Bolus Injection with Drip Administration of Protamine after Extracorporeal Circulation

体外循环手术中从中心静脉推注与滴注鱼精蛋白的比较

Results The Cp of propofol decreased rapidly after intravenous bolus injection in all 3 groups.

结果三组患儿单次静脉注射异丙酚3mg·kg-1后血浆浓度下降迅速。

Objective: To evaluate the hepatic CT dynamic contrast-enhanced effect with the hand bolus injection method.

目的：探讨手推法对肝脏CT增强效果的影响。

General Analysis of The Influencing Factors For Bolus Injection

弹丸注射影响因素的综合分析

Healthy rabbits were injected contrast agent at ear by intravenous bolus injection of the albumin targeted and non targeted ultrasound contrast agent in a dose of 0.04 ml/ kg, respectively.

经耳缘静脉团注0.04ml/kg的白蛋白超声造影剂进行超声造影，分为靶向组（20只）和非靶向组（10只）；

Plain CT scans were performed with a section thickness and interval of 2 mm followed by enhanced scans after intravenous bolus injection of 70 ml 60% ultravist.

CT扫描层厚、层距各2mm，平扫加60%优维显70ml静脉团注后增强扫描。

Technological and economical analyses show that the breast stoping with roof bolting is more reasonable than others.

通过多种采矿方法的技术经济分析，认为采用锚杆护顶的全面采矿法较为合理。