If I need 39 layers of bubble wrap, how much total would that be?
如果我需要包裹39层气泡纸,那一共得有多少呢?
Cities or towns be responsible for paying to deal with the bubble wrap that encased your television.
城市或城镇应该为处理电视外包装的气泡膜买单。
He slits open the bubble wrap.
他扯开了气泡膜。
What is this? - oh, bubble wrap.
这是什么?-噢,泡沫包装。
汽泡纸的厚度是多少?
What is the density of bubble wrap?
汽泡纸的密度是多少?
Well, first, we need some bubble wrap.
好吧,首先我们需要一些汽泡纸。
In the closet is something big, in bubble wrap.
在那里放着两大包东西,用气泡包装膜包着。
From this, I get a bubble wrap density of 0.017 g/cm3.
由此,我计算出了该汽泡纸的密度为0.017克/立方厘米。
Good thing I already calculated the density of bubble wrap.
看来这里确实需要用到汽泡纸的密度,多亏我们一早就把它算出来了。
Scott, you don't need to use that much bubble wrap for a lamp.
斯科特,没必要用那么多泡沫包装一盏灯。
A charcoal silk cape looked as if it was made of bubble wrap.
一种竹炭丝斗篷看起来像是用泡沫做的似的。
I know Young 'modulus for the bubble wrap, so I can find the spring constant as.
我已经知道了汽泡纸的杨氏模量,因此通过以下表达式我可以计算出它的弹性系数。
With this, I can find the effective spring constant of any amount of bubble wrap.
有了这一数据,不论有多少汽泡纸,我们都能够算出它的有效弹性系数。
Stuff delicate postal packages with old newspapers or junk mail instead of bubble wrap.
用旧报纸包裹邮包或者邮件,而不要用膜泡包裹邮件。
Volunteers were given bubble wrap and told they could pop as much of it as they wanted.
研究者给了志愿者们一些外包装气泡膜,告诉他们随便挤破多少都可以。
David: Yes, we do. First of all, we would like the boards to be wrapped in some type of bubble wrap.
大卫:是的,我们有。首先,我们希望用气泡衬垫包装纸来包裹介面卡。
Stephen Turbek of New York City is selling a poster-sized calendar covered with plastic bubble wrap.
纽约的斯蒂芬·图尔贝克日前设计出了一种海报大小的“塑料泡泡年历”,每天挤破一个泡泡就表示这一天已过去。
Harold: Yes, we do. First of all, we would like the boards to be wrapped in some type of bubble wrap.
哈洛德:是的。首先,我们希望这些介面卡要用气泡包装纸包起来。
There is one thing I need to estimate first –the area of contact between the ground and the bubble wrap.
当然,还有一件东西是我们必须首先考虑的——那就是地面与汽泡纸接触面的大小。
Scrunched up, they make just as good packing material as those non-degrading foam chips or reams of bubble wrap.
把它们揉成一团就可以当作如非降解泡沫芯片或巨量的泡沫包装一样的良好包装材料。
Keep a bubble wrap in your desk drawer. Press it and feel your stress disappear with the sound of popping bubbles.
在抽屉里放一个汽包,挤压它,你就能感觉到压力伴随着汽包的爆破声散去。
Keep a bubble wrap in your desk drawer. Press it and feel your stress disappear with the sound of popping bubbles.
在抽屉里放一个汽包,挤压它,你就可以感到到压力陪伴着汽包的爆破声散往。
Also, if I have a larger bubble wrap sheet, there will be more "springs" next to each other to push up on the weights.
此外,如果我选用了一张面积较大的汽泡纸,也就相当于有更多弹簧给重物施加了更大的力。
Oh, I guess I have to have a person height of about 1.6 meters (another guess). This would give a bubble wrap volume of.
好吧,我猜我得找一个身高约1.6米(仍是一个估计值)的人。
So the acceleration depends on the value of the spring constant as well as the distance the spring (bubble wrap) is compressed.
有上述公式可知,加速度取决于弹性系数和弹簧(即汽泡纸)收缩的距离。
Maybe you can see that what I really need is Young's modulus for bubble wrap and not the spring constant of an individual sheet.
现在你大概能够看出我真正需要的其实是汽泡纸的杨氏模量而非一张纸的弹性系数。
Maybe you can see that what I really need is Young's modulus for bubble wrap and not the spring constant of an individual sheet.
现在你大概能够看出我真正需要的其实是汽泡纸的杨氏模量而非一张纸的弹性系数。
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