undetectable

The sound is virtually undetectable to the human ear.

這聲音實際上是人耳難以聽得到的。

《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- 莫雷實驗的否定結果使人想到,以太的效應是不能檢查到的.

辭典例句

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

S2在8月齡的膈肌和趾長伸肌存在,而在24月齡的膈肌和趾長伸肌中不能被檢測到.

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

加載指定的設備驅動程序過程中出現不可檢測的問題.

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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法覺察.

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I occasionally give out an undetectable poison.

我有時也分發一種檢查不出來的毒藥.

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

與此同時, 中國的鐵血大動脈--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 基因表達陰性,3/8例MDS1-Evi-1基因表達陽性,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行的交通工具,在日常生活中的作用越來越不可忽視.

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

由于長期使用, 可能會導致結構損壞,從而導致隱患的出現.

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

許多對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又是無害的.

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

而對病毒在腦的水平及在脾中的低水平表達時他們也不能檢測.

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