然后是味觉感受器,最后是嗅觉,当我们吸气时就被激活。
Then there are the taste receptors, and finally, the smell, activated when we inhale.
在哺乳动物身上,位于鼻部的神经细胞运用特殊的气味感受器探测气味,并将信息传输给嗅球——嗅觉的整合中枢。
In mammals, neurons located in the nose detect scents using special odor receptors, and shuttle the information to the olfactory bulb, which is the integration center for smell.
尤其具有挑战性的是头部损伤,无论轻微还是严重,能够扰乱位于大脑外面的身体嗅觉感受器—嗅球神经细胞功能。
Especially challenging are those that result from head injuries, whether minor or severe, that disrupt the function of the body's smell receptors - olfactory nerve cells that lie outside the brain.
在注射后的几个小时内,它们的嗅觉测探器超速运转,并且那些老鼠自己也能觉察到极小的气味。
Their sniffers ran on overdrive for several hours following the injection. And the rats could detect fainter scents, too.
事实上,据道林介绍,狗鼻子里的嗅觉感受器多达2.25亿个——狗大脑中控制嗅觉的区域比人类的要大40多倍。
In fact, Dowling says, a dog can have up to 225 million olfactory receptors in their nose — the part of their brain devoted to scent is 40 times greater than that of a human.
这可能因为他们鼻子缺少一些基因,这些基因对于产生(10)专门的嗅觉感受器是必要的。
This may be because some people do not have the genes necessary to generate 10 smell receptors in the nose.
在此之前,科学家们已经利用青蛙卵研究了飞蛾、蜜蜂和果蝇的嗅觉感受器。
Previously, scientists have used frog eggs to study the olfactory receptors of moths, honeybees and fruit flies.
嗅觉信息从这些接收器细胞沿着神经被运输到嗅球,大脑中关于气味的信息在此处理。
From the receptor cells, information about smell travels along nerves to the olfactory bulbs, the parts of the brain where information about smell is processed.
在你第一次用吸尘器刷马之前,让你的马用视觉和嗅觉先探查一下。
Before you groom your horse with a vacuum for the first time, let him inspect it by sight and smell.
两组研究均发现大多数蚊子嗅觉感受器可以对许多不同的气味产生反应而少数的感受器仅对一种或数种气味起反应。
Both studies found that most mosquito receptors are "generalists" that react to a number of different odors while a few are "specialists" that respond to a single or small number of odors.
无数的对鸟类于研究发现了嗅觉度,在新的物种里,它们的范围从低于10%到高于30%,这是对嗅觉可靠的指示器。
Numerous studies in birds have shown the olfactory ratio, which ranges from less than 10% to more than 30% in a few species, to be a reliable indicator of the sense of smell.
像人类一样,狗在鼻子旁边有着特别的嗅觉接受器细胞。
Like humans, dogs have special smell receptor cells lining their noses.
如果蚊子的嗅觉感受器对这种物质有反应,那么青蛙卵的电学特性将会改变并可被检测出。
If the mosquito receptors react to the compound, the electrical properties of the egg change in a measurable fashion.
结果青蛙卵的表面被布满了蚊子的嗅觉感受器。
As a result, the surface of the egg is covered with the mosquito odorant receptors.
研究最透彻的是果蝇的气味感受器,发现它只有70%的嗅觉神经。
In the fruit fly, the best-studied odor detectors, odorant receptors, are found on only about 70 percent of olfactory neurons.
大脑发现最好使嗅觉感受器(19)用于保持对不熟悉和紧急事件信号的敏感,(20)比如烟的气味,这可能表明了火灾的危险。
The brain finds it best to keep smell receptors 19 for unfamiliar and emergency signals 20 the smell of smoke, which might indicate the danger of fire.
结论:嗅球内突触小球和神经元减少、细胞器老化可能是导致老年性嗅觉障碍的主要原因。
Conclusion:The decreasing of the synaptic glomerulus and ageing of the organella maybe the main factor of causing the olfactory bulb sensation obstruction.
看来,对嗅觉不灵敏的解释应该是:大脑发现让所有嗅觉感受器都始终工作的话效率太低,但是在必要时却能产生新的嗅觉感受器。
The explanation for insensitivity to smell seems to be that the brain finds it inefficient to keep all smell receptors working all the time but can create new receptors if necessary.
本文从嗅觉感受器、嗅球、嗅球以上脑区三个水平综述了这两种嗅觉系统对化学信息识别的编码模式。
In this review, we unraveled coding patterns of two olfactory systems for information recognition at three levels: olfactory receptor, olfactory bulb and higher brain region beyond the olfactory bulb.
文中提出将传感器阵列时间序列信号直接输入到一种具有丰富动力学特性的嗅觉神经网络中进行模式分类的方法。
This paper presents a novel method directly dealing with time series of the sensors responses based on an olfactory neural network with many dynamic properties.
嗅觉神经芯片是在电子鼻和细胞传感器研究的基础上,在芯片表面培养嗅觉感受神经元所构成的一种神经芯片。
Olfactory neuro-chip is one of neuro-chips, which based on the electronic nose and cell-based biosensor research, trying to culture olfactory receptor neurons on the surface of chips.
说到嗅觉,各人大不相同,主要是由于嗅觉感受器的基因代码偶然发生变异,而不是由于适应。
People vary greatly when it comes to smell, largely due to chance mutations in the genes that code for the smell receptors rather than for adaptive reasons.
模仿生物嗅觉系统,由气敏传感器阵列结合神经网络模式识别技术构成了仿生鼻。
Imitating the biological olfactory system, a bionic nose system was constructed, which consists of gas sensor array and pattern recognition system of neural network.
基于气敏传感器阵列与模式识别技术的人工嗅觉系统是利用气敏传感器交叉敏感性进行气体识别的重要途径。
The artificial olfactory system based on gas sensitive sensors array and patterns recognition technology is an important method to recognize gases use the cross sensitivity of gas sensitive sensor.
对气味不敏感的解释,好像是由于大脑发现保持全部嗅觉感受 器持续工作(14)效率不高,但如果必要的话可以(15)产生新的 感受 器。
The explanation for insensitivity to smell seems to be that brain finds it 14 to keep all smell receptors working all the time but can 15 new receptors if necessary.
电子鼻又称人工嗅觉系统,主要由气体传感器阵列,信号预处理单元,模式识别算法三个部分构成。
E-nose, also called artificial olfactory system, is mainly composed of a gas sensor array, a signal preprocessing unit and a pattern recognition algorithm.
透射电镜观察表明,棉铃虫触角上起嗅觉作用的毛形感器和锥形感器均由表皮壁、鞘细胞、感受器淋巴液和感觉神经细胞树突等结构组成。
Sensillum trichodeum and sensillum basiconicum, the main chemical odor receptors on antennae of Helicoverpa armigera, consist of cuticular wall, sheath cells, sensillum lymph and dendrites.
电子鼻和电子舌都由传感器阵列和信号处理系统组成,模拟人的味觉和嗅觉过程。
The E-nose and E-tongue , which simulates human olfaction and taste , consist of an array of sensors and pattern recognition tools.
由化学气体刺激嗅觉感受器而引起的感觉。
By the sensation that chemical gas stimulates olfactory receptor and causes.
选择性适应试验表明,蓖麻蚕雄蛾触角的毛形感器中存在两种不同类型的嗅觉感受细胞。
It was demonstrated that there were two types of olfactory receptor cell in one sensillum trichodeum by the selective adaptation.
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