undetectable
英 [ˌʌndɪˈtektəbl]
美 [ˌʌndɪˈtektəbl]
adj. 看不见的; 察觉不出的; 发现不了的
BNC.33908 / COCA.22327
牛津词典
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。
- The sound is virtually undetectable to the human ear.
英英释义
adj
- barely able to be perceived
- the transition was almost indiscernible
- an almost insensible change
- not easily seen
双语例句
- The peak force and peak pressure greatly increased in some donor great toes, but distinctly decreased, even undetectable for some others.
部分供足砪趾的峰压力、峰压强异常增高，而另有部分供趾的则明显降低甚至缺失； - All welds shall be undetectable in finished work.
完成设备的所有焊接应无法探察。 - The advantage to criminals is that kernel malware is usually undetectable when using standard antivirus and antispyware applications.
罪犯的优势是内核恶意软件用标准抗病毒和抗间谍应用程序通常检测不到。 - And the distance between driving a used Hyundai Elantra and a new Jaguar XJ is well nigh undetectable compared with the difference between motoring and hiking through the muck.
试想一下，开一辆二手的现代伊兰特与开一辆崭新的美洲豹XJ之间的差别，肯定没有开车与徒步跋涉烂泥滩之间的差别明显。 - 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。 - In most cases, the protein that PTEN produces was undetectable in tumor cells, but clearly present in nearby normal cells.
在大多数的病例的肿瘤细胞中都检测不到PTEN产生的蛋白，但这种蛋白存在于周围的正常组织中。 - Osteopontin-c was detected in16 of the20 tumors ( 80%) and was undetectable in the22 normal specimens, the researchers report.
研究人员报告在20个肿瘤中有16检测到骨桥蛋白C（80%），但在22例正常标本中没有被检测到。 - 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。 - 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。 - In recent years, scientists have demonstrated that subtle chemical variations in many foods, including honey undetectable to the tongue or the naked eye can give a strong indication of where it originated.
近年来，科学家已证明，在包括蜂蜜在内的许多食物中，通过舌头和肉眼均无法察觉的细微化学变化，可以充分表明其原产地是哪儿。