undetectable

['ʌndi'tektəbl]

adj. 觉察不到的, 发现不了的

a.

1. 探测不到的

2. 察觉不到的

undetectable

1. not able to be detected
   觉察不到的；探测不到的
   

undetectable

形容词 undetectable:

not easily seen

barely able to be perceived

同义词：indiscernible, insensible

undetectable

■Of the 997 patients, 989 maintained undetectable levels of HCV.

997例病人中，989例中HCV水平是不能被监测到的。

■The 2,3 DPG level was undetectable in ACD medium and CPD/CPD AI medium on the days 14 and 21 after collection respectively.

ACD保养液保存血第 1 4d、CPD及CPD AI保存血第2 1d就检测不到 2 ,3 DPG ,CPD AI DHA类保养液中 2 ,3 DPG到 4 2d维持在初始水平的 6 0% ,CPD AI DHA Vit .

■One endogenous protein, S2, became undetectable in old EDL and DIA muscles.

S2在 8月龄的膈肌和趾长伸肌存在 ,而在 2 4月龄的膈肌和趾长伸肌中不能被检测到。

■An ultrasonic signal that’s undetectable to the human ear will scare off the varmint from up to 65 feet away.

一个人耳不能察觉的超声波信号会吓跑65多英尺以外的淘气动物。

■Once equipped, the device meshes with the ghost's hostile environment suit so that with an effort of will, the operative becomes entirely undetectable without the aid of specialized sensory equipment.

一旦装备，设备就开始与幽灵敌方的环境相吻合，所以幽灵一旦努力的意愿，除了用特殊的感知装备外，他将变得完全不可监测。

■room son from the wall to the ground from Waiyan to Neishi, from the plate to fittings, building materials and we have close to undetectable levels.

一间房子，从墙体到地面，从外檐到内饰，从板材到洁具，建材与我们已经亲密到了无法察觉的程度。

■undetectable crosspoint

不可检测叉点

■undetectable fault

不可检测故障

■undetectable deadlock

不可检测死锁

■undetectable error

不可检测的差错

■undetectable error pattern

不可检测的差错图样

■Undetectable faults

不可测故障

■Fake watch manufacturers pride themselves in creating undetectable replica Breitling Aerospace Watches.

不过，引种成功能够露地栽培的，还只是地中海沿岸的一些国家。

■However,anti-Gag CTL responses in BALB/c mice were undetectable either with rAAV1-gag or with rAAV2-gag.

两种载体免疫兔子也都可检测到特异性P24抗体,同样地,rAAV1-gag组显著高于rAAV2-gag组。

■To prevent undetectable oveI rflow conditions, the kernel imposes a maximumvalue limit beyond which semaphores cannot be incremented.

为了防止无法检测的溢出情况，系统内核规定了一个最大值的极限，超过了这个值信号量就不能被增加了。

■Adams agrees."It could be there's some event that happened in the early universe that's [undetectable]," says Adams.

亚当斯同意克劳斯的观点，说：“事情可能会是这样的：早期宇宙中发生过某个情况，只是不可探知罢了。

■Sarcosine was undetectable in healthy tissue but turned up in large amounts in prostate cancer confined to the gland and in even greater levels in metastatic cancer.

他们发现在健康的组织当中检测不到的肌氨酸，却在那些癌变的组织当中则大量存在，尤其在癌细胞扩散阶段的组织中浓度更高。

■Jiang's research is reviving a question that has long occupied the gray zone between science and folklore: whether animals can pick up signals undetectable to humans to predict seismic events.

他认为还需要进行更多的研究，不过他也指出，蛇属于脊椎动物，它需要导向系统，而且它们对大地的振动非常敏感。

■These results provide evidence for the existence of microfractures caus ed by fatigue loads that are undetectable by X-ray.

以上证据显示生理范围内疲劳负荷可造成X线片下不可见之微骨折发生。

■But in a flash, after some undetectable misstep, the dancebot dissolves into a self-conscious schoolgirl.

但不一会，她就出现了一些不易觉察的错步，这位舞蹈家淡出，宛然变成一位害羞的女生。

■55. Providers can ensure video quality by applying algorithmic compression techniques such as chroma subsampling, which uses color variation undetectable to the human eye.

供应商通过应用诸如色彩子取样等算法压缩技术确保视频的质量，所谓的色彩子取样使用了人眼观察不到的颜色变化。

■The craft are designed to be almost undetectable.

先进技术使得核潜艇几乎是无法察觉的。

■Of the 997 patients, 989 maintained undetectable leels of HC.

再997例患者中，989例患者未检测出HC水平。

■Nature lovers can revel in the undetectable webcasting of bats, sharks, and penguins at various sites around the world.A huge collection of webcams can be found at www.earthcam.com.

再加上禁止捕杀或偷猎这种国宝级动物的法令形同虚设，无尾熊在当时似乎是注定要灭绝了。

■Expression of MCP-1 mRNA was undetectable in freshly isolated monocytes, but was induced at 12 h and reached a maximal level at 24 h and was almost undetectable at 36 h after the monocytes were incubated with AGEP-BSA 200 mg/L (P < 0.01).

刚分离出来的新鲜单核细胞并不表达MCP-1 mRNA,12h已能检测到MCP-1的mRNA,24h达高峰,36h MCP-1的mRNA几乎检测不到。

■almost undetectable with even the most delicate instruments.

即使最精密的仪器都几乎无法察觉的。

■They will typically fall with all of the oral antiviral agents and then will either become undetectable or will reach some low nadir level.

口服抗病毒药物后，病毒水平会有明显的下降，随后或是检测不到或是达到一个最低水平。

■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。

■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.

和开车与徒步相比，开一辆二手现代伊兰特和一辆新美洲豹XJ的差距几乎难以察觉。

■Unlike an ocean wave, a wavefront or surface of constant phase is unobservable and undetectable.

和海浪不同,波阵面或固定相平面是不能观测和不能发现的。

■So you saw forest fires that are undetectable from space that do tremendous damage and dry up the forest for subsequent fires.

因此你看到森林大火从太空中无法观测到，而这些火却造成了极大的破坏，后继的火也造成了干涸。”

■So you saw forest by you set (fires that are) undetectable from space and to (that do)*treatment the (tremendous) damage and dry up the forest for subsequence fires.

因此，你发现从那些带来巨大灾难的未发现的地方引起大火，而且干燥引起了随后的大火。

■After 12 weeks of treatment or re-treatment if the viral load is undetectable.

在12周的治疗或者复治后，如果病毒载量不可测，就会有应答。

■In 90% of practical applications, these differences remain undetectable, but in critical light conditions the IOR can play out its extra performance margin.

在90% 实际应用中, 这些区别依然是探测不到, 但在重要光适应IOR 能扮演它的额外表现边际。

■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。

■During install, if you have already configured the SP1 media center, if gives you the option to install anyway with the risk of lost settings and undetectable TV tuners so try it at your own risk.

在安装，如果您已经配置了SP1的媒体中心，如果让您选择安装反正与风险损失的设置和不到电视调谐器，以便尝试需要您自担风险。

■In rare situations, it is possible for an undetectable deadlock to occur.

在极个别的情况下,可能会发生无法检测到的死锁。

■The frequency distribution of TPMT activity in Caucasian population studies is trimodal: 0.3% subjects have undetectable activity, 11% have intermediate activity and 89% inherit high enzyme activity.

在白种人中TPMT活性呈三态分布:0.3%呈无活性,11%中等活性,其余为高酶活性。

■The previously undetectable drug was manufactured by t he Bay Area Laboratory Co-Operative or BALCO.

奥运会三块金牌得主说到，她的教练特拉弗-格拉汉姆从1999年开始让她服药。

■Nitrate in water is undetectable without testing because it is colorless, odorless, and tasteless.

如果不进行测试,硝酸盐在水里是察觉不到的,因为它是无色、无气味及无味道的。

■The probe into the California-based laboratory BALCO uncovered a previously undetectable steroid that had been given to several high-profile athletes.

对加州BALCO实验室的调查揭露了一个从未发现的类固醇药物，这些药物曾被提供给许多著名的运动员。

■The molecular marker of chloroquine-resistant falciparum malaria subsequently declined in prealence and was undetectable by 2001, suggesting that chloroquine might once again be effectie in Malawi.

对氯喹有抗药性的恶性疟的分子特点在随后的流行中衰落下来，到2001年几乎消失，这说明在马拉威氯喹可以重新有效。

■7 The little druggist nodded.“Yes, I occasionally give out an undetectable poison.I do so freely;

小个子老板点点头，“对，我有时是送一种察觉不到的毒药。

■Malware that is hidden (software vulnerability exploits) within media and information files is one of the fastest and undetectable approaches to propagate these threats around the world.

恶意软件是隐藏的（软件漏洞利用）在媒体和信息档案最快的国家之一和不可办法来宣传这些威胁世界各地。

■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。

■One might conclude that the light beyond the Hubble distance would never reach us and that its source would be forever undetectable.

所以人们也许会断言，在哈伯距离以外的光，绝对到不了我们这里，因此便永远侦测不到它们的来源。

■So, if you've surfed and become infected by some malware, you can bet that it is undetectable by your anti-virus, because this concrete sample is still unknown by any anti-virus company!

所以如果你上网感染了某类的恶意程序，我敢肯定你的电脑一定检测不到，因为这个样本还不被任一个杀软公司所知道呢！

■So the roadmap concept is to check the patients at 3 months, then at 6 months, then thereafter every 3 or 6 months, depending on the virus is undetectable or if there is still a low amount.

所以路线图概念是有序地对病人在第3个月、第6个月然后后续的每3或者6个月都查病毒载量，检查的频率取决于病毒是检测不到或仍存有少量。

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

换句话说，胜利的气味是无法觉察的。

■The use of processes for altering the characteristics of a diamond which use was previously undetectable by GIA or alterations which became reversible even if the process remains undetectable.

改变钻石性质过程的用途是美国宝石学会先前无法发现的，否则改变将变得可逆，即使这一过程依然无法检测。