In fact, most countries need a sudden explosion of laboratory testing to detect its presence and follow its tracks.

事实上，大多数国家需要突然扩增化验室测试，以检测病毒的存在，追踪其轨迹。

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In 2007 an explosion during the testing of its propellant killed three employees of Scaled Composites, the company building the spaceship.

2007年推进剂测试时发生爆炸，建造太空船的Scaled Composites公司三名雇员身亡。

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In the paper, experiments in testing blast strain waves, generated from the explosion of some small cylindrical charge, were carried out in rock model using the ultra-dynamic strain testing system.

本文采用超动态应变测试系统，实测了小药量条形药包在岩石模型中爆炸产生的应变波，对测试到的耦合装药加载条件下介质中区产生的轴向和切向爆炸应变波信号进行了分析。

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"You are going to see a tremendous explosion in this type of testing in the next decade, " he says.

FORBES: Magazine Article

In the last few years, however, risk analytics have become much more powerful, driven in part by advances in areas such as modeling and testing, but also by the explosion of data available for analysis.

FORBES: Analytics May Help Insurers Confront New Risk Environment

In a report on the incident issued by BP on September 8, the company admitted that "weaknesses in cement design and testing, quality assurance and risk assessment" contributed to the explosion, but put the blame fully on Halliburton.

CNN: STORY HIGHLIGHTS