英语释义

• barely able to be perceived;

  "the transition was almost indiscernible"

  "an almost insensible change"

• not easily seen

片语

Undetectable Extengsion空间扩增

undetectable disturbance不可测干扰

Undetectable DNA毒DNA

undetectable fault不可检测的故障

Undetectable Alignment隐匿阵营

Undetectable Turbulence不可预期的风暴

undetectable error无法侦测误差

undetectable mine探测不到的地雷

statistically undetectable不可被统计出来

英汉例句

• Then they counted how many virus particles were reactivated, finding completely undetectable levels in the treated cells versus detectable levels in the untreated cells.

  在此之后，他们对多少病毒粒子恢复活性进行计算。结果发现，接受治疗的细胞内恢复活性的病毒粒子数量处于完全无法探测的水平，相比之下，未接受治疗的细胞却处于可探测状态。

• After half a year after the general caches, almost undetectable wine of sulfide, make the existing liquor irritating greatly relieved.

  一般经过半年的窖藏后，几乎检测不出酒中硫化物的存在，使白酒的刺激性大大减轻。

• There we read the Buddha's words on how cream of ghee is always present within all forms and modifications of milk, but is undetectable until it has been purified of its obscuring elements.

  那里我们读到佛经的文字如何酥油的精华表现为所有的形式和牛奶的改变，但是它是无法察觉的直到它已经给从它遮蔽的元素之中纯化了。

• But in a new study, researchers have fabricated a carpet cloak that can make objects undetectable in the full visible spectrum.

  但是最近一项研究表明，科学家已经成功制成了在全可见光波段将物体隐藏起来的隐身斗篷。

• Polar Bears are nearly undetectable by infrared cameras, due to their transparent fur.

  红外线摄像机几乎探测不到北极熊，因为它们的毛是透明的。

• A test run of the transportation component of the pollution reduction plan conducted last summer resulted in undetectable air quality improvements.

  去年的一项交通减少污染的计划的测试(去年7月的单双号试行)以对空气质量改善的无法察觉而结束。

• These contacts have brought joy to many people as they were and still are comfortable, easy to use and most importantly undetectable even from close distance.

  隐形眼镜给人带来了很多快乐，现在戴着也还是非常舒服，用起来很方便，最重要的是甚至别人仔细看有时候都不能发现戴了隐形。

• The devices would apparently have been undetectable by conventional airport security checks, and intelligence sources say they would have detonated successfully.

  这些装置可以不被常规机场保安察觉，并且军情处说他们可以被成功引爆。

• If these effects could be eliminated without reducing the anti-fertility effects, the Foundation figured, it would be a highly effective and almost undetectable sterilant.

  如果这些影响能被消除而不降低抗生育作用，基金会计算它将是一种高度有效，及几乎无法探测的不育剂。

• The goal is to get the CD4 count as close to normal as possible, and to suppress the HIV amount of virus in the blood to an undetectable level.

  这些做法的目的都是要是CD4细胞的数量达到正常值，并且使HIV病毒的数量保持在不易检出的水平。

• When an infected person starts taking one of the standard three-drug regimens, the level of the virus in blood and other body fluids drops rapidly, often to undetectable levels.

  当一个感染者接受标準的三种药物治疗方案时，血液和其他体液中的病毒水平会急剧下降，通常会降低至检测不到的水平。

• Shock, with diminished consciousness, lack of urine output, cool, moist extremities, a rapid and feeble pulse, low or undetectable blood pressure, and pale skin.

  休克，意识减弱，尿少，体凉，四肢潮湿，脉动快速和微弱，低血压或检测不到血压，皮肤苍白。

• The sound is virtually undetectable to the human ear.

  这声音实际上是人耳难以听得到的。

• These fractures may be undetectable on routine images from the radiographer.

  这种骨折在一般的放射照像的图片中很可能不会被发现。

• They wear a subtle, almost undetectable smirk that makes you think they’re about to make some kind of mischief.

  他们用一种狡猾的不易察觉看似傻乎乎的态度让你觉得他们就像是在恶作剧。

• Nearly undetectable to radar, the A-12 could fly at 2, 200 miles an hour (3, 540 kilometers an hour)—fast enough to cross the continental U.S. in 70 minutes.

  A-12几乎无法用雷达探测到，飞行速度可达2 200英里每小时（3 540公里每小时），以这种速度飞行，该飞机可在70分钟内横穿美国大陆。

• Although hair transplants have advanced to the stage where they are virtually undetectable (no more plugs of hair), they still rely on moving hairs from one place to another.

  虽然头发移植技术已经发展到使种植的毛发外观自然（与周围的头发无区别），但该技术仍然要靠从一皮瓣到另一条皮瓣置换。

• They are intangible, immaterial and would be undetectable if the passengers stopped moving.

  他们是无形的，非物质的，而且即使旅客都停下来也无法察觉。

• The 40 people with undetectable levels of nicotine and cotinine were classified as nonsmokers;

  40位未检出尼古丁和可替宁的志愿者被归类为「非烟民」；