?

You can only connect them looking backwards, so you have to trust that the dots will somehow connect in your future.

——Steve Jobs

當(dāng)你驀然回首時(shí),你才能將所走過(guò)的路串起來(lái)。因此你得相信這些即將來(lái)臨的事物在更遠(yuǎn)的未來(lái)肯定會(huì)連在一起。

——史蒂夫?喬布斯

一、下面我們來(lái)看看dot的意思是什么

n.

1.圓點(diǎn)

The ship became a mere dot on the horizon.

船在遠(yuǎn)處的水平線(xiàn)上成了一個(gè)小點(diǎn)。

2.極少的東西;一點(diǎn)兒,少量

I like just a dot of milk in my tea.

我喜歡在茶里稍摻一點(diǎn)牛奶。

3.字母i或j上的點(diǎn)

The letter "i" has a dot over it.

字母i上方有一個(gè)小圓點(diǎn)兒。

4.【數(shù)】(代替乘號(hào)的)點(diǎn),相乘的符號(hào);小數(shù)點(diǎn)

5.(the dot) 正當(dāng)其時(shí)

Is dinner ready? I always have it at five thirty on the dot.

晚飯好了嗎?我總是在5點(diǎn)30分準(zhǔn)時(shí)吃飯。

v.

1.作小點(diǎn)記號(hào),加小點(diǎn)于[T]

You must cross your t and dot your I.

你得在字母t那寫(xiě)橫線(xiàn),而在i那點(diǎn)一個(gè)點(diǎn)。

2.布滿(mǎn),點(diǎn)綴[T]

Small trees dot the landscape.

小樹(shù)點(diǎn)綴著風(fēng)景。

3.【俚】猛擊,狠揍

He dotted the thief on the face.

他猛擊小偷的面部。

?

二、dot的常見(jiàn)短語(yǔ),你會(huì)用嗎?

on the dot? adv.準(zhǔn)時(shí)地

dot matrix? n.點(diǎn)矩陣,點(diǎn)陣,點(diǎn)陣法

dot matrix printer? n.點(diǎn)陣式打印機(jī)

dot product? n.點(diǎn)乘,數(shù)量積,標(biāo)量積

polka dot? n.圓點(diǎn)花樣的布料

?

三、學(xué)會(huì)dot的用法了嗎?來(lái)做個(gè)小測(cè)試吧

Lofty?derricks????? ?the?landscape?in an?oil field.?

高聳的井架點(diǎn)綴著油田的景色。

Once?you?have?such?a?formula,?you?do?the?????? ?product?with?this?vector?field,?which?is not?the same?as that one.?

一旦你得到一個(gè)這樣的計(jì)算式,你對(duì)向量場(chǎng)做點(diǎn)積,這和前面這個(gè)不一樣。