What causes the first heart sound?The Heart:The heart is a muscular organ responsible for pumping blood to the entire body. It is composed of four chambers separated by heart valves. The heart is able to produce its own action potentials that result in a contraction that forces blood through...
Thump. Thump. That is the sound of your heart beating. What an amazing organ works all day. It works all night. Your heart pumps (输送) blood (血液) to all the parts of your body. It pumps head, your fingers and your f 25 . And it weighs o 26 about half a kilogram. But it'...
What's the time 13602:35 Beckham 15804:06 A hero in my heart 18704:19 Tips 13403:09 Four Meals In British Homes 14306:06 Moon Festival 17404:16 Thanksgiving Day 16103:57 April Fool's Day 40304:16 My weekends 12805:00主播信息 曹老师朗读之声 一位热爱教育事业的人民教师,严以律己,宽以待...
for example, if a bird is singing outside your window, where does the bird stop and the sound of its song begin? or are they one thing? if the bird and its song are one thing, and your hearing and the song are one thing, then is it possible that you and the bird are also one...
It shows healthcare providers if you have heart block or have had a heart attack. Echocardiogram is a type of ultrasound. Sound waves are used to show the structure and function of your heart. This test may show if there are problems with your heart valves. It may also show if the ...
Used to describe someone who keeps talking about the same story over and over again. 用来形容一个人一遍又一遍地谈论同一个故事。 Would you please stop going on about her boyfriend, you sound like a broken record! 你能不能别再提她的男朋友了,你听起来总是喋喋不休!
My kiss is like the smoke from my heart a flame! 爱就是笼罩在晨雾中一颗星。 没有你, 天堂也变成地狱。 可爱的战溧,微妙的颤抖, 这……羞怯温柔的拥抱—— 在你美丽的樱唇上, 我惯用接吻来代替语言, 我的吻就像是从我的心底冒出的一个火焰! Yesterday kissed my happiness, today has come to naug...
【题目】The wonder of literature文学的奇妙之处A chi anda mn were walkingonte beach whentheci founda shll@ andheld孩子和男人在海滩上散步,孩子发现了一枚贝壳把 tohsear. Suddeny heheardtrange low, muica sound. Thee soundsseemed它放到了耳边。突然,他听到了奇怪、低沉、悦耳的声...
WSET sits at the heart of the global drinks industry, and we are committed to using our influence to create positive impact. This includes developing initiatives with our partners to make drinks education accessible and affordable, helping to create a more diverse, inclusive and sustainable global ...
There is a noticeable lack of early birdsong here; no hiss of offshore wind fanning the waves. The only sound is my breath, heavy after the scramble to the top. It is by no means a difficult climb, but I had to hurry to beat the sun. ...