undetectable

The sound is virtually undetectable to the human ear.

這聲音實(shí)際上是人耳難以聽(tīng)得到的。

《牛津高階英漢雙解詞典》

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

邁克耳 孫- 莫雷實(shí)驗(yàn)的否定結(jié)果使人想到,以太的效應(yīng)是不能檢查到的.

辭典例句

One endogenous protein , S 2, became undetectable in old EDL and DIA muscles.

S2在8月齡的膈肌和趾長(zhǎng)伸肌存在,而在24月齡的膈肌和趾長(zhǎng)伸肌中不能被檢測(cè)到.

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There is an undetectable problem in loading the specified device driver.

加載指定的設(shè)備驅(qū)動(dòng)程序過(guò)程中出現(xiàn)不可檢測(cè)的問(wèn)題.

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The windows are very clean and have undetectable levels of trace elements.

窗體很干凈痕跡元素水平低到無(wú)法覺(jué)察.

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I occasionally give out an undetectable poison.

我有時(shí)也分發(fā)一種檢查不出來(lái)的毒藥.

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Meanwhile, the urban traffic alsoas large artery of Chinese railway, plays an undetectable role in it.

與此同時(shí), 中國(guó)的鐵血大動(dòng)脈--城市交通在此種扮演著不可忽視的角色.

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Evi - 1 expression was undetectable ( Evi - 1 - negative ) in the bone marrow cells from 8 healthy volunteers.

8例正常人Evi -1 基因表達(dá)陰性,3/8例MDS1-Evi-1基因表達(dá)陽(yáng)性,MDS1-Evi-1/GAPDH ( M-E/G ) <0.1.

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As be the vertically moved vehicle of the elevator has more undetectable effect in daily life.

電梯作為高層建筑垂直運(yùn)行的交通工具,在日常生活中的作用越來(lái)越不可忽視.

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Impacts may create undetectable cracks that, because of the continuous loads, could result in structural damage.

由于長(zhǎng)期使用, 可能會(huì)導(dǎo)致結(jié)構(gòu)損壞,從而導(dǎo)致隱患的出現(xiàn).

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Many diseases that could harm humans may be both undetectable and harmless in their natural hosts.

許多對(duì)人體有害的疾病在它們天然的寄生體中可能既不易被察覺(jué)又是無(wú)害的.

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They also had undetectable leels of virus in the brain and low leels in the spleen.

而對(duì)病毒在腦的水平及在脾中的低水平表達(dá)時(shí)他們也不能檢測(cè).

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