attest

用法例句

because there is no proof that genes actually affect intelligence.

因为没有试验证明基因确实影响智力。

The experiment based on practical measured data shows that the filtering method is consistent with the integrated system.

试验证明,本文提出的滤波器与系统是匹配的。

Welding tests showed the panel TIG welding machine can be applied successfully in hyperbaric conditions.

试验证明,该焊机可以成功地应用于高压环境下的焊接。

Rather wide experience has shown, however, that there is little damage to the trees or future crops.

但更广泛的试验证明，这种树无论是生长和将来的产量，都损失较

The experiment proves that the absorber is advantageous to the treatment of tail gas from carbonation, so as to solve the problem of" water balance" in carbonation.

试验证明，该装置有利于碳化尾气的处理，能解决碳化“水平衡”问题。

The experiments show that the controller has excellent dynamic characteristic.

试验证明设计的点焊数字控制器具有良好的动态特性。

a tried(and tested)remedy

经（试验）证明有效的疗法

Not attempted, tested, or proved.

未证明的未试过的，未检验过的，或未被证明过的

A simple test will show If this are real gold

简单的试验就能证明这是否是真金

They were proved effective after testing in the fields.

经过田间试验，证明它们是很有效的。

A simple test will show if this is real gold.

简单的试验就能证明这是否是真金。

Toxicity tests have demonstrated a very low toxicity.

毒性试验已经证明了非常低的毒性。

A simple test will show if this is real gold

简单的试验就能证明这是不是真金。

confirmatory test

确证试验，证实试验

"We have proven by trial that the cavity does close," says the Professor.

“我们通过试验确已证明空洞会封闭”，该教授说。

But it's enough to make the third test important.

可是这就足以证明第三种试验是重要的。

Experimental data are used to illustrate the application techniques as well as to demonstrate the validity of the approach.

试验数据用来说明应用技术并验证这个方程的有效性。

Verifying test results show that the algorithm is feasible and its precision meets the needs of engineering practices.

验证试验结果表明该方法可行，精度可满足工程实践的需要。