Eng1—English daily notes

English daily notes

2015年

4月

Phrases

1. As a side note

#作为附注,顺便说句题外话,和by the way意思相近,例句:

@1As a side note, there is no equivalent to tapply in the plyr package.

2. Across the range of

#各种/各类/所有的,例句

@1:In order to improve all the mechanism, we' are looking across the range of all the platforms and areas.

3. zero in on

注意力集中于(某事),聚焦于,对准(使(枪炮)瞄准(某目标)),例句:

@1:When we had all zeroed in our guns on the enemy post, we opened fire.

@2: The plane zeroed in on the arms factory and distroyed it with one bomb.

4. boil down to

# 归结为,浓缩成,意味着

@1:It could simply boil down to a lack of opportunity: Women still earn less than menworking the same jobs and are underrepresented in the boardroom.

这可以简单地归结为:机会的缺少。同样的工作中妇女的收入仍旧比男性少,在董事会中的席位也如此。

@2:Many data problems boil down to statistical tests

5. indoor and outdoor stadiums

@1:室内和露天大型运动场(或体育馆)

6. TV commentators

@1:电视评论员

7. during pregnancy

@1:怀孕期间:

8. bell-shaped curve

钟形曲线

@1:For many random variables, a good choice is the normal distribution, oftenrepresented as a bell-shaped curve, shown in Figure 1(对于许多随机变量来说,一个好的选择是正态分布,常常表现为一个钟型曲线,如图1 所示)

9. alternative hypothesis

@1:备择假设

10. computationally intensive

需要大量运算的!

@1:Fisher’s exact test can be very computationally intensive for large tables, so statisticians
usually use an alternative test: chi-squared tests。

Words

1. switch hitters

#左右手均能击球的运动员

@1:As you can see, the proportion of switch hitters (bats=="B") increases with higher batting average(击球率)

2. mosaic plot

#马赛克图/拼花图

3.formulate

vt. 规划/制定;用公式表示;明确地表达

@1:If you formulate something such as a plan or proposal, you invent it, thinking about the details carefully. 构想出 (计划或提案);

Little by little, he formulated his plan for escape:他一点一点地构想出了他的逃跑计划

@2:If you formulate a thought, opinion, or idea, you express it or describe it using particular words. 用独特的词语表述

I was impressed by the way he could formulate his ideas:我对他表述自己想法的独特用词印象深刻。

4.proprietary

# 专有的,特有的,私有的,专利的

R is a good substitute for expensive, proprietary statistics software packages

 

 

Sentence

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