undetectable

美 [ˌʌndɪˈtektəbl]英 [ˌʌndɪˈtektəbl]
  • adj.发现不了的;看不见的;察觉不出的
undetectableundetectable

adj.

看不见的;察觉不出的;发现不了的
impossible to see or find

The sound is virtually undetectable to the human ear.

这声音实际上是人耳难以听得到的。

detectable

adj

1
barely able to be perceived
the transition was almost indiscernible
an almost insensible change
Synonym: indiscernible insensible
2
not easily seen

数据来源:WordNet

  1. Fine-grained homogeneous rock ( such as basalt ) containing minerals undetectable by the naked eye .

    成分细密的同质岩石(如玄武岩)含有肉眼看不见的矿物。

  2. Inpainting is a technique of modifying an image in an undetectable form .

    修描(Inpainting)是用察觉不出的方法来修改图像的一种技术。

  3. The sound is virtually undetectable to the human ear .

    这声音实际上是人耳难以听得到的。

  4. So the method simplifies the process of identifying undetectable faults .

    故可由此简化不可测故障的识别过程。

  5. Group statistics on undetectable error probabilities of linear block codes

    关于线性分组码的不可检错误概率

  6. A formula of undetectable error probability is ( deduced . )

    推导了级联码的不可检测错误概率。

  7. But that means the soul isn 't really undetectable .

    但是这就意味着,灵魂不是完全不可检测的。

  8. While the NOS activity under Al stress were undetectable .

    而铝胁迫下的NOS活性未检测出来。

  9. Like a criminal he began to fashion in his own mind the undetectable crime .

    好像一个罪犯,他开始通盘考虑这件不能为外人发现的罪行。

  10. Picking locks is now undetectable to everyone standing around watching .

    开锁现在不被那些在周围守卫的人注意。

  11. All welds shall be undetectable in finished work .

    完成设备的所有焊接应无法探察。

  12. Almost undetectable with even the most delicate instruments .

    即使最精密的仪器都几乎无法察觉的。

  13. The implication is that the effect is to make what was undetectable detectable .

    这就意味着它的效果,就是让未曾现形的密码现形。

  14. The sweet smell of success might , in other words , actually be undetectable .

    换句话说,胜利的甜蜜气味是无法觉察的。

  15. Supported by new concept and theory , EDT has advantaged superiority in solving undetectable problems .

    可拓检测技术在思想方法和技术路线上与传统的检测技术不同,它以新的概念及理论作为支撑,在解决不可测的问题上有其得天独厚的优势。

  16. M : Look , it says here that the noise from it should be undetectable by other people .

    女:什么问题?男:你看,这里写着随身听发出的声音其他人不会听到。

  17. S.defense technology to China , including data on an electronic propulsion system that could make submarines virtually undetectable .

    技术中包括一种让潜艇不可侦测的电子推进系统有关的数据。

  18. Down to the point where they were undetectable .

    降至任何人都觉察不出的地步

  19. Instead , their brain waves are very slow and weak , sometime all but undetectable .

    代之为非常缓慢和微弱的脑电波,有时甚至不能监测到脑电活动。

  20. Seven out of eight patients who got the highest dose of the drug had undetectable levels of the virus .

    八名患者中七名在服用最大剂量药物后探测不到病毒水平。

  21. Related matter-element is a bridge to connect the undetectable matter-element and the detectable one .

    相关物元是连接不可测物元与可测物元的桥梁。

  22. Polar Bears are nearly undetectable by infrared cameras , due to their transparent fur .

    红外线摄像机几乎探测不到北极熊,因为它们的皮毛是透明的。

  23. A. yes , but only if they were undetectable .

    A.会,只要不被查出来。

  24. Bats eat a lot of seemingly undetectable flies .

    蝙蝠吃掉的许多苍蝇都看似很难发现。

  25. We found that the p53 level was undetectable in K562 cells before or after matrine incubation .

    我们发现,在苦参碱处理前后的K562细胞中都无法检测到p53蛋白的表达。

  26. Three months after ribavirin therapy commenced , HEV RNA was undetectable in serum samples from all patients .

    在开始单独使用利巴韦林治疗后,所有患者血清样本中检测不到HEVRNA水平。

  27. So Plato could still insist things that are invisible in the sense of undetectable can 't be destroyed .

    所以柏拉图仍旧可以坚持说无形的东西,无形这里指不能检测到,是不能毁灭的。

  28. While the viruses containing other foreign sequences were not rescued successfully and the inserted sequence were undetectable .

    而其它几株重组病毒拯救不成功,没有检测到特异性的插入序列。

  29. The null result of the Michelson-Morley experiment suggests that the effects of the ether are undetectable .

    迈克耳孙-莫雷实验的否定结果使人想到,以太的效应是不能检查到的。

  30. It is undetectable in normal adult tis-sues and becomes prominently expressed in nearly all human cancers .

    在正常成人不能检测到,在几乎所有的人类肿瘤中显著表达。