There is no significant difference between gas chromatography and distillation by the results of F - test and t - test.
经F检验和t检验证明，该方法与蒸馏法测定结果无显著性差异。
"Those displays represent a significant step toward the F-35 cockpit"s spare ambience and a departure from its steam-gauge predecessors, " notes Jon Beesley, the chief test pilot for the F-35.
“这些显示屏代表了朝F-35座舱的简洁风格迈进以及摆脱前一代压力表盘框架的重要过程，”乔恩·比斯利评论说，他是F-35的首席试飞员。
The result findings were the positive rate of Benedict's test (urine sugar) on the workers of the Leather Factory increased remarkably. No significant variance of statistical analysis was f...
发现制革厂职工尿糖阳性率显著增高，其它指标经统计学处理，未见显著性差异。
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