难以觉察的

The radio knife is high frequency power equipment based on the theory that electricity concentrates on the skin. It can directly cut the tissue, homeostasis and cauterize. The safety requirement of this equipment is very strict because unsafe operation will burn the tissue, cause temporal unaware hurt and even endanger the patient's life.

高频电刀是利用高频电流的"集肤效应"原理，使高频电流对人体组织直接进行切割、止血或烧灼的一种高频大功率电器设备，故其安全性要求极为严格，一旦出现安全问题，将出现灼伤，还可能造成一些暂时难以觉察的影响，甚至导致生命危险。

Because it was imperceptible, he was able to murder a number of people without being caught.

几部分组合在一起，也就是"难以觉察的"之意。

A scarcely perceptible smile passed over Kutuzov's podgy face, disfigured by the scar of a wound .

库图佐夫那张因负伤而变得丑陋的胖得发圆的脸上，掠过一丝难以觉察的微笑。

A scarcely perceptible smile passed over kutuzovs podgy face , disfigured by the scar of a wound .

库图佐夫那张因负伤而变得丑陋的胖得发圆的脸上，掠过一丝难以觉察的微笑。

This is the microscopic appearance of normal testis. The seminiferous tubules have numerous germ cells. Sertoli cells are inconspicuous.

正常睾丸显微镜下结构，生精小管中有大量的生殖细胞，支持细胞是难以觉察的。

An imperceptible drop in temperature;~an imperceptible nod; color is unperceivable to the touch.

难以觉察的气温下降；轻轻的点头；颜色是不能被触觉感觉的。

The gaps between stalagmites equally grew from sparse to dense, which was hard to detect in the eyes, until eventually they formed a passageway lined by two stonewalls.

石笋同样以眼睛难以觉察的距离逐渐由疏到密，最后组成了两堵石墙夹成的通道。

Of all human social behaviours, it is perhaps the hardest to detect.

在所有的人类社会行为中，撒谎行为或许是最难以觉察的。

An imperceptible smile of triumph was expressed on the lips of the procureur and Noirtier looked at Valentine with an expression so full of grief, that she arrested the departure of the notary

检察官的嘴角上浮过一个令人难以觉察的胜利的微笑，诺瓦蒂埃则是一副悲哀的表情望着瓦朗蒂娜，所以她急忙拦住了那位公证人，不让他离开。

The radio knife is high frequency power equipment based on the theory that electricity concentrates on the skin. It can directly cut the tissue, homeostasis and cauterize. The safety requirement of this equipment is very strict because unsafe operation will burn the tissue, cause temporal unaware hurt and even endanger the patient's life.

高频电刀是利用高频电流的&集肤效应&原理，使高频电流对人体组织直接进行切割、止血或烧灼的一种高频大功率电器设备，故其安全性要求极为严格，一旦出现安全问题，将出现灼伤，还可能造成一些暂时难以觉察的影响，甚至导致生命危险。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。