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。
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。
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。
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。
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。
Ascending by the long white road that Tess herself had just laboured up, she saw a two-wheeled vehicle, beside which walked a man, who held up his hand to attract her attention.
在苔丝刚才费力走过的那条漫长的白色道路上，她看见一辆双轮马车赶了上来，马车的旁边走着一个男子，举着他的手，好引起她的注意。
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。
As I walked back toward her, she saw me coming and quickly blocked her face with her hand so that I wouldn't see her tears.
她看到我走到她跟前，便慌乱地低下头以手掩面，好让我不要看到她脸上的泪水。
And Saul arose from the earth; and when his eyes were opened, he saw no man: but they led him by the hand, and brought him into Damascus.
扫罗从地上起来，睁开眼睛，竟不能看见什么。有人拉他的手，领他进了大马士革。
Making for the sound, the girl saw a grey babbit waving his hand behind a big tree, and she couldn't help getting angry: "Bouncing Rabbit, what are you putting on me?"
女孩寻声望去，看见一棵大树后，有只灰兔在招手，不由生气地说：蹦蹦兔，你搞什么鬼？
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。”
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。
"As I was among the captives by the river of Chebar, the heavens were opened and I saw visions of God... and the hand of the Lord was there upon me" Ezek.
以西结在迦巴鲁河边被掳的人中，天就开了，得见上帝的异象。
Making for the sound the girl saw a grey babbit waving his hand behind a big tree and she couldn't help getting angry: "the Spring Rabbit, what are you putting on me?"
女孩寻声望去，看见一棵大树后，有只灰兔在招手，不由生气地说：蹦蹦兔，你搞什么鬼？
Making for the sound, the girl saw a grey babbit waving his hand behind a big tree, and she couldn't help getting angry: "the Spring Rabbit, what are you putting on me?"
女孩寻声望去，看见一棵大树后，有只灰兔在招手，不由生气地说：蹦蹦兔，你搞什么鬼？
I then helped him lift his hand out of the sling. I pulled back the covers, and I laughed out loud when I saw that he was wearing his lucky happy face boxers.
然后我帮他把手从吊腕带上放下来，然后掀掉毯子，当我看到他穿着他的那条有一张幸运快乐的脸谱的拳击短裤时，不禁大声笑了起来。
So while they always looked toward their left hand, they saw either their hand, a smaller image of their hand, a larger image, or a wooden object.
这样，当实验者们一直盯着他们的左手时，他们会看到手，变小了的手，变大了的手，或者是一块木头。
As Enzo helped the old man up, amid the shaken passengers, he saw that the woman driving the van had gotten out, looking dazed, her hand to her head.
当恩佐帮那位老人起来时，在震惊的乘客之中，他看到那个开面包车的女人已经下车了，她看上去晕乎乎的，手放在头上。
Inspired by her visits to Italy in the 1960s, Elsa says the necklaces bring to mind the beautiful women she saw there, each with a gardenia in their hand.
艾尔莎说，这个灵感来自于1960年她去意大利，在那里她看到美丽的女士佩戴项链来传达自己的感觉，并且每个人手里都拿着一朵栀子花。
You saw with your own eyes the great trials, the miraculous signs and wonders, the mighty hand and outstretched arm, with which the LORD your God brought you out.
就是你亲眼所看见的大试验，神迹，奇事，和大能的手，并伸出来的膀臂，都是耶和华你神领你出来所用的。
You saw with your own eyes the great trials, the miraculous signs and wonders, the mighty hand and outstretched arm, with which the LORD your God brought you out.
就是你亲眼所看见的大试验，神迹，奇事，和大能的手，并伸出来的膀臂，都是耶和华你神领你出来所用的。
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