undetected

['ʌndi'tektid]

adj.未被发现的, 未被觉察的

a.

1. 未被发现的

2. 未探测到的

undetected

同义词：

反义词：

detected |

1. not detected or discovered
   未被觉察的；未探测到的；未被发现的
   the thieves escaped undetected.
   小偷逃走时未被发现。
   

undetected

形容词 undetected:

not perceived or discerned

undetected

■"The key in Silence undetected."

"钥匙沉默个中藏."

■Analysis of undetected errors of decoding LDPC codes

LDPC码的不可检测译码错误分析

■In PTA 2 weeks group ,cdk4, cyclin D 1 and PCNA expressed mainly in the neointima but with low or undetected expression in the media,the expression of cdk4,cyclin D 1 and PCNA increased with the intimal thickening.

PTA术后 2周组 ,内膜增生显著 ,cdk4、cyclin D1 和PCNA均在内膜层表达 ,而中膜表达较少或几乎检测不到。

■On the Probability of Undetected Error for q-ary Nonlinear Constant Weight Codes

q元非线性等重码的不可检错误概率

■AML1-ETO fusion transcripts positive were found in all patients with t (8;21) chromosome, 3 cases without t (8;21) chromosome and 2 cases undetected by Cytogenetic analysis.

t(8:21)‘AML组12例伴t(8:21)染色体易位者、3例无t(8:21)异常核型者一和2例未行染色体分析者，AMLI一ETO融合基因均为阳性，而对照组28例患者无一例阳性。

■'Might it exist today in extreme environments and remain undetected because our techniques are customised to the biochemistry of known life?

“或许它存在于极端的环境，又或许我们目前的探测技术只适合于已知的生命类型？”

■MANY children and adolescents have high blood pressure that is going undetected, a study has shown.

一项研究表明，许多孩子和青少年患有高血压，但未被发现。

■undetected error probability (UEP)

不可检错误概率（UEP）

■An incorrect installation can produce errors that go undetected, but cause problems later.

不正确的安装产生的错误可能在当时没有表现出来,但是会在以后造成问题。

■In any event, if this break were to go undetected, the broken end would eventually be absent from the fabric, resulting in a defect in the fabric.

不管是哪种情况,如果断头未被发现,断头的经纱最终会在织物中消失,造成一个织物疵点。

■However, even the best of concepts can still have undetected flaws, and this week you learn exactly what they are.

不过，即使现在这个完美计划尚未发现任何差池，本周你将真正认识到问题出在哪儿。

■The most desirable form is one that can be directed at others without contaminating oneself in the process - one that can be undetected and neatly, economically and strategically delivered.

人们最想要的是一种能够被指向其他人而在其不会被探测到的巧妙地、经济地又有策略地被实施的过程中不会污染自己的形式。

■It also became clear that lending to the real economy was underpinned by a huge and opaque trading network involving complex products, which few understood and where risks went undetected.

人们还明显地看到，对实体经济的贷款，受到涉及复杂产品的巨大不透明交易网络的支撑，但几乎无人了解这些产品，其风险也未被发现。

■They feared some undetected trace of poison.

他们担心一些未被识破的投毒痕迹。

■they feared some undetected trace of poison; she looked around to be sure her faux pas was undetected.

他们担心一些未被识破的投毒痕迹；她看了看四周以确定她失礼的舞步未被发现。

■He was certain they had come in undetected.

他确定他们进来没有被察觉到。

■These were previously undetected at visible wavelengths due to obscuration by the thick cloud ('globule body') and by dust surrounding the newly forming stars.

但受其周围厚厚的云团（象鼻星云本身）和原恒星周围尘埃的影响，这些原恒星以前无法被可见光波长的探测器所发现。

■But smaller-scale bumps and depressions that vary for each person go undetected and unimproved.

但是每个人眼球上都有小的凸起、凹陷，而且人人不同，这个手术就照顾不到了。

■But there is a large group of people who sustain head injuries which can go undetected through ordinary medical examination.

但是还有大群的头部受过伤的人，他们的伤势细微到一般医学检测手段都无法检测出来。

■one can think of the falls of consciousness as the result of a larger problem that went undetected and left therefore uncorrected.

你能认为意识下降是一个更大问题的结果，变得无法觉察而遗留，因此无法纠正。

■Type of insurance, number of times receiving health care in the past year, and routine patterns of health care utilization were also associated with undetected diabetes.

保险类型，过去一年接受健康保健次数，和习惯的健康保健使用方式也与发现糖尿病有关。

■Sneaking up behind the enemy undetected, the Ninja plunges his sword deep into his enemy's back, inflicting great damage.

偷偷摸到敌人背后，忍者将手中的剑深深刺入敌人的身体，造成致命的重创。

■The epithelial cells expressed PDX-1,PCNA,CK-7,CK-19,Nes tin,Glut2,and Vimentin,but Insulin was undetected.

免疫组织化学染色显示其表达PDX-1、PCNA、CK-7、CK-19、Nestin、Glut2、Vimentin; 不表达Insulin;

■About $1 billion or 94% of the cash, on the company's books was fictitious, Mr. Raju said. Manipulation of the cash flow may be a reason why the fraud was undetected.

公司账目上94%的现金（约为10亿美元）都是虚构的，拉贾先生认为操纵现金流可能是舞弊未被发现的原因所在。

■Bounds of Undetected Error Probability for Binary Constant Weight Codes

关于等重码不可检错误概率的界

■51. Changing your perspective can often uncover previously undetected issues in layout and composition.

再改变角度看看，这样就可以发现一些布局上和构成上的问题。

■This paper uses the authoritative databank from all over the world to compare the undetected problems in document retrieval,and discusses how to enhance the recall ratio and the precision ratio.

利用国内外医学权威数据库,将医学文献检索中易漏检的一些问题,通过检索实例进行比较,探讨如何提高查全率和查准率,让更多的科研人员掌握其检索技巧,从而更好地为科研服务。

■The undetected error probability for the second and the third classes of SAB codes are initially found out by Boolean functions in this paper.

前人已对第一类SAB码在ARQ系统中的不可检测错误概率的近似值作了研究. 在本文中首次利用布尔函数去研究SAB码并精确地计算出了第二、三类SAB码的不可检错误概率.

■But Eleanor Helin,an astronomer at the Jet Propulsion Laboratory in Pasadena,California,notes that an estimated 2000 more of these mountain-size hulks may be luking undetected out there,

加州帕萨迪那市喷气推进实验室的天文学家海琳则表示，估计另处还有2000个像座小山大小的庞然巨物可能潜伏在太空中尚未探测出来。

■The doctors told me if the cancer had gone undetected even six more months, it would have been too late.

医生告诉我，要是再有半年还没发现癌症的话，就为时过晚了。

■However a unilateral cervical mass that is firm and nontender should always raise the question of an undetected nasopharyngeal carcinoma.

单侧颈部肿块坚实不柔软要警惕潜在的鼻咽癌。

■Cameron and John followed Derek out of the tent. Thankfully, it was dark, as always, so they were able to move through the camp undetected.

卡梅隆和约翰跟着德里克走出帐篷。值得庆幸的是，外面一如既往，黑黑的，以便他们能够穿过基地不会被发现。

■Satellite Undetected Duds

卫星未探测到的哑弹

■The reason was a looping job, which submitted other batch jobs, running undetected for an hour.

原因是提交其他批处理作业的循环作业运行了一个小时而未被检测到。

■Undetected changes in raw materials specifications, or subtle changes in manufacturing procedures, may affect the stability of BPCs.

原料质量标准中未发现的变化，或制造工艺中微小的差别，可能会影响原料的稳定性。

■Simulation alone cannot guarantee sufficient coverage of the design resulting in bugs that may remain undetected.

只有类比应该格外保证可能保持未被发现的导致缺陷的设计的新闻报导。

■Availability must be measured as close as possible to the customer's end system.If availability is tracked in the network service provider's point of presence, failures in the last mile of the circuit will go undetected.

可用性测量必须尽可能地靠近客户的终端系统，如果在网络服务供应商的出现点上跟踪可用性，电路最后一英里的失效可能检测不出来。

■Before his fall, he had been lining up a fourth (so far undetected) big customer for his full-service bomb-building package.

在他下台以前，他已在为他完全服务的核武器大厦中安排到第四位（到目前为止还没有发现）大顾客。

■Should Bismarck break through into the spacious waters of the North Atlantic, where she could refuel from German tankers and yet remain undetected by the British, the Allied convoy network could be in peril for months on end.

在北大西洋宽阔的水域里“俾斯麦”号既能得到德国油船的补给又能避开英国海军的侦察，如果让她顺利地冲入那里的话，整个盟军的护航网络都将陷入危局。

■Presence of infection may be difficult to detect preoperatively or intraoperatively, but if the infection is left undetected, the result may be disastrous, especially in joint replacement.

在术前或术中，较难确定是否存在感染。但若未能及时发现，感染可能对手术 - 尤其全关节置换术 - 造成灾难性后果。

■Frankly speaking, there are just too many musical events in this album that go undetected and unappreciated in a casual listen.

坦白说，当我们在随意聆听时，音乐里有许多部份往往被忽略而不受重视。

■That is only natural after years in which anomalies have been left undetected or even concealed.

多年来，畸形异变被忽略，甚至刻意隐藏，必然造就此种结果。

■Obertan's summer on the sidelines was due to a back problem that went undetected at Bordeaux, an injury that hampered his development in the last 18 months.

奥贝坦的夏天都在养伤，他在波尔多受伤了18个月却没得到重视。

■What is the reality for a child with undetected vision impairments, such as amblyopia (lazy eye), strabismus (crossed-eyes), or severe nearsightedness or farsightedness?

如果一个孩子患上了未觉察到的视力缺陷，诸如弱视，斜视或严重的近视或远视，会有什么后果呢？

■This is particularly true if the problems could go undetected by customers.

如果产品问题是顾客无法发现的，这种感觉就更强烈。

■Reduced vowels are often undetected if you're not accustomed to listening for short vowel sounds.

如果你不习惯听短元音的话，那些弱化的元音是不容易被察觉的。

■When threads are allowed to fail silently, without terminating the application, serious programming problems can go undetected.

如果允许线程不给出任何提示就失败(不终止应用程序),则可能无法检测出重大的编程问题。

■If it should appear inside the vagina or rectum, it might easily go undetected.

如果它出现在阴道和直肠的内表面，则可能会轻易地被漏诊。

■A product is considered low risk if an undetected error will not significant affect the project's ability to meet its schedule, quality, cost, and feature objectives.

如果未发现的缺陷对项目达成进度，质量，成本及特征目标的能力没有重大影响，则该工作产品被认为是低风险的。

■Uninfested items can be cold- or heat-treated to ensure that any undetected infestations are killed.

对未发现虫害的物品应进行冷处理或热处理，杀死未检出的害虫。