To explore the feasibility of gene therapy with hepatocyte growth factor (HGF) transferred using gene gun technique in treatment of peripheral vascular disease of rat limb.

探讨利用基因枪技术转移肝细胞生长因子基因治疗大鼠肢体闭塞性血管病的可行性。

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The launching technique to enhance the projectile velocities of a two-stage light gas gun was studied in this paper.

本文研究了提高二级轻气炮弹丸速度的发射技术途径。

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Chekhov's gun is the literary technique whereby an element is introduced early in the story, but its significance does not become clear until later on.

“契诃夫之枪”指的是一种文学技巧：在故事早期出现的某一元素，直至最后才显现出它的重要性。

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Meanwhile New Orleans and several other cities are pursuing suits against gun manufacturers, claiming damages in a technique directly borrowed from the fight against Big Tobacco for the havoc wreaked by their products.

ECONOMIST: The lesson nobody learns

The central struggle was between the publicly funded international Human Genome Project, led by Francis Collins, a distinguished scientist and devout Christian, which pursued a slow-and-steady approach to sequencing until Celera, a private company led by Craig Venter, appeared on the scene and boldly claimed that its revolutionary new technique, whole-genome shot-gun sequencing, could do the job in less than half the time.

ECONOMIST: Medical research

Surprisingly, such doubts also extend to ballistics a technique that claims to be able to identify a gun from marks left on bullets fired from it.

ECONOMIST: Whose body of evidence?