Not having been tested, he had no occasion to improve.

因为没有经受考验，他没机会自我完善。

youdao

The factor should be taken into consideration that the surface of samples having been tested and calibrated may slightly flatten.

须考虑保存的已测校准样表面可能会有轻微变平这一因素。

youdao

After reliability analysis and hypothesis test having been tested, the consumer behavior attitude model in thee-commerce environment has been established.

通过可信度分析和假设检验，确定了电子商务环境下的消费者行为态度模型。

youdao

Having been tested for safety at home, goods must be tested again before being sold abroad.

ECONOMIST: Are regional trade agreements a good idea?

Today am showing great improvement in myself, having been tested to the max emotionally with mental, physical and just about everything else life throws at you from time to time.

BBC: Coming Clean: An addict's diary

Brezovan's opposite number Sorensen had been finding it hard to keep his hands warm in the cold Britannia Stadium, having not been tested in the first half.

BBC: John Carew scores the opener for Stoke