根据下文“Yawning is the involuntary opening of the mouth followed by deep inhalation and exhalation(吸气和呼气).”(打哈欠是不自觉地张开嘴,然后深吸气和呼气。)可知,讲的是解释打哈欠的概念。由此可推知,空格处应为引出问题,什么是打哈欠。结合选项B项Let's dive into what y
In contrast to the substantial muscular activity required for inhalation, exhalation is usually a ___ process. A. slow B. passive C. precise D. complexE.conscious 相关知识点: 试题来源: 解析 B 正确答案:B 解析:- 方程等号:in contrast to表示对比,前后句意构成反义重复。- 强词和对应:前文提...
Breathing:Breathing is the physical act of inhaling and exhaling air. It is the process by which organisms exchange gases, specifically oxygen and carbon dioxide, with the environment. During inhalation, the diaphragm and intercostal muscles contract, expanding the chest cavity and drawing air into t...
B. KennedyM.G. ZieglerInternational Journal of PsychophysiologyShannahoff-Khalsa DS, Kennedy B, Ziegler MG. A study of the hemodynamic effects of varying the duration of inhalation and exhalation periods (abstr). Int J Psychophysiol 1993;14:149....
Dr Kuhlmeier’s inventionis intended to stop airports being gateways for infection,就是说Dr Kuhlmeier的这项发明旨在不让机场成为感染的侵入口。Gateway还有一个比喻义,即“方法;途径;手段(a means of getting or achieving sth)”,常用介词to引导出对象,如:A goo...
The teacher wanted to go beyond the notion of inhalation and exhalation (air going in and out of the lungs). She explains to the class that the air we breathe is a mix of oxygen and nitrogen, and that nitrogen is not useful for our body, but oxygen is a vital requirement. She shows...
As a rule, when breathing abdominally the abdomen expands and slowly relaxes in perfect synch with the exhalation process which must be twice as long as the inhalation part. The whole breathing in–holding –breathing out, process could last up to 10-16 seconds, the longer the better. Find...
The paired nasal bones superiorly are attached to the frontal bone and inferolaterally to the ascending nasal processes of the superior maxilla. 5. The word “valve” is, in the nose, a misnomer, as it does not prevent flow in the 2 opposite directions (exhalation and inhalation). 6. The...
A statistical analysis of the sandstones showed that the radioactive elements 238U, 232Th and 40K are the main contributors to the radioactive risk. The study suggests that the sandstone is safe to use. The levels of radioactivity are not high enough to pose a risk to human health....
feel yourself rising towards it. Each breath of inhalation pulls you closer to its light and radiance and the space surrounding you begins to brighten; the darkness and magnetic pull of the intense experience held within it slowly fading in its energy and effect on you with each exhalation. ...