詞彙精選:graph的用法和辨析
一、詳細釋義:
n.
圖表;曲線圖
例句:
The graph of a concave function is always below its tangent.
一個凹函數的圖象總在它的切線的下方。
例句:
The graph shows a bulge in the price of meat.
圖表顯示肉類價格上漲。
v.
用曲線圖表示 [T]
例句:
The movements of trade cam be graphed out.
貿易情況能用圖表表示出來。
例句:
It can be graphed to produce a chromaticity diagram.
可將此繪製成色度圖。
二、詞義辨析:
chart,map,graph
這些名詞均有“地圖、圖”之意。chart指航海地圖,也指圖表。map指標有國家大小、城市、鐵路、河流、山脈、海洋等的地圖。graph多指用縱橫座標之間關係的曲線表示兩個量之間的圖表。
三、相關短語:
graph paper
圖紙,座標圖紙
bar graph
棒狀圖,條線圖
四、參考例句:
They should look for another graph immediately.
他們應該立刻去找另一張圖表。
This is a graph of road accidents.
這是一張交通事故的圖表。
Draw this graph as a straight graph with its regions in evidence.
試把這圖畫成一個直圖使其區域明顯化。
The graph shows a bulge in the birth rate.
圖表顯示出生率的暴增。
We plot about eight points on the graph.
我們在圖表上繪製出大約8個點的曲線。
The graph flattens out gradually after a steep fall.
圖表上的曲線突降之後逐漸趨於平穩。
The graph shows a bulge in the price of meat.
圖表顯示肉類價格上漲。
The graph shows how house prices have fallen since 2007.
該圖顯示出自2007年以來房價下跌的狀況。
The graph shows a bulge in the birthrate.
圖表顯示出生率的暴增。
I'm confused about this graph — what does it show?
我很難理解這張圖表——這代表什麼?