为了打消设计上的疑虑，五年前Kushner曾在另一位等离子体研究员的实验室中将光秃秃的拇指伸进灭菌等离子体喷口。
Reassured by that design, about five years ago he put his naked thumb into a jet of microbe-destroying plasma at the lab of another plasma researcher.
对拇指掌指关节侧副韧带进行拉伸应力松弛、蠕变实验。
The pulling stress relaxation and creep tests on them were done.
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