The name stems from the waveform's appearance on a scope; it looks like the teeth of a hand saw.
锯齿波的名字来源于示波器上其波形的形状，它看上去就像是手锯的齿一样。
Street can be busy, and there are lanterns, axes, small hand saw and a variety of other stuff.
大街上可热闹了，有灯笼、斧头、小手锯和各种各样的其他玩意儿。
Men used to cut trees with hand saw. But now, by using electronic saw they can cut down a tree in only a few minutes.
人类过去用手锯锯树，但是现在，用电锯可在几分钟内锯倒一棵树。
I saw them making their way, hand in hand, down the path.
我看到他们手拉手沿着小路朝前走。
Then, one day, Joe came home and saw that Delia's hand was burned.
然后，有一天，乔回到家，看到迪莉娅的手被烧伤了。
As she got closer, we saw the spear in her hand was just a wooden pole.
当她走近时，我们看到她手里的矛只是一根木杆。
Yesterday saw hand-to-hand combat in the city.
昨天那座城里发生了肉搏战。
After a while, she saw a man go close to her and put his hand in her pocket with a smile.
过了一会儿，她看见一个男人走到她身边，微笑着把手伸进她的口袋。
She saw an old lady, standing by the road, with a sign saying "Brockboune" in her hand.
她看见一位老妇人站在路边，手里拿着一个写着“布罗克本”的牌子。
Fancy his surprise when he saw that it was not a hand, but a cat's paw.
想想看，当他发现那不是一只手，而是一只猫爪时，有多么惊讶。
When he saw some hikers still searching, he decided to lend a hand.
当他看到一些徒步者仍在搜寻时，他决定搭把手。
When he saw his mother still had a white rose in her hand, Ralph asked for it.
拉尔夫看到母亲手里还有一朵白玫瑰时，他就向母亲要它。
I saw this woman talking to her hand.
我看见这个女人跟她的手说话。
The moment he recognized it, he thought he saw something—a hand, a piece of cloth, anything that may have been left of her—and his stomach lurched forward.
他觉得在他看清棺材所在的那一刻似乎还看到了别的什么——一只手，一块衣料，任何可能是她遗骸的东西——他的胃一阵痉挛。
Now he saw, and on the one hand he admired, while on the other he adored.
现在他看得清楚了，一方面，他敬佩，另一方面，他崇拜。
Sheila smiled and squeezed my hand when she saw the card.
希拉微笑着，当她细看留言卡时，她捏了下我的手。
The door opened, and Marius saw the tall Jondrette come in with a candle in her hand.
房门开了，马吕斯看见容德雷特大姑娘走进来，手里拿着一支蜡烛。
The man was old and he was visiting his wife's grave, with a rose in his hand. When he got there, he saw someone already put a rose on her grave.
那个男人老了，他去他妻子的坟前，手拿一枝玫瑰，但是当他到那里的时候，他发现已经有人在她的坟前放了一枝玫瑰。
On a recent visit to the Southwest Airlines corporate headquarters in Dallas, I saw first hand why their customers love them so much.
在最近一次去西南航空公司总部达拉斯的访问中，我亲眼看到了这家公司为什么受到顾客的如此喜爱。
But God did not raise his hand against these leaders of the Israelites; they saw God, and they ate and drank.
他的手不加害在以色列的尊者身上。他们观看上帝；他们又吃又喝。
One evening, on his return home, he saw his grandfather holding a letter in his hand.
一天傍晚，他回到家里，看见外祖父手里捏着一封信。
She saw a sea of blank faces, except for Suzuki, who had his hand up.
除了铃木举手，别的同学脸上都是一片茫然。
When a police officer arrived, she saw Zhu holding Yang's severed head in his hand.
当警员赶到现场时，看到朱海洋手里提着杨欣的头颅。
This also I saw, that it was from the hand of God.
我看这也是出于神的手。
Now, in these two examples — - the one whereby I had the baseball on my hand — you saw that it was consistent with the Third Law.
这儿有两个例子-，一个是我手上的球-，它遵循第三定律。
The knife did not drop to the flagstone floor. But he saw it tremble in her hand before she raised her chin and snapped, "Get me some clothes."
刀没有落到石板的地面上。他看到刀在她的手中颤抖。她翘起下巴，怒气冲冲地说道：“给我拿些衣服来。”
We saw but the fire-not the Master's hand.
我们只看见烈火，不见主的手。
If I have lifted up my hand against the fatherless, when I saw my help in the gate.
我若在城门口见有帮助我的，举手攻击孤儿。
If I have lifted up my hand against the fatherless, when I saw my help in the gate.
我若在城门口见有帮助我的，举手攻击孤儿。
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