單詞point是什么中文意思

　　point的中文意思英 [pnt]美 [pnt]名詞 點; 要點; 得分; 標點及物動詞 (意思上)指向; 削尖; 加標點于; 指路不及物動詞 指向; 表明例句1. There's no point in wasting time.耗時間沒用。2. It was a turning point in his career.這是他事業(yè)上的轉(zhuǎn)折點。3. Stop at this point.停在此地。

　　point的詞典解釋

　　1. 羅經(jīng)(方位)點

　　The points of the compass are directions such as North,South,East,and West.

　　e.g. Sightseers arrived from all points of the compass.

　　觀光者來自四面八方。

　　2. (鐵軌的)軌尖，道岔

　　On a railway track,the points are the levers and rails at a place where two tracks join or separate. The points enable a train to move from one track to another.

　　e.g. ...the rattle of the wheels across the points.

　　駛過道岔的車輪發(fā)出的哐啷哐啷聲

　　3. 插座

　　A point is an electric socket.

　　e.g. ...too far away from the nearest electrical point.

　　離最近的電掣位也太遠

　　4. (用手指)指

　　If you point at a person or thing,you hold out your finger towards them in order to make someone notice them.

　　e.g. I pointed at the boy sitting nearest me...

　　我指了指坐得離我最近的男孩。

　　e.g. He pointed at me with the stem of his pipe...

　　他用煙斗柄指著我。

　　5. 把…對準;使朝向

　　If you point something at someone,you aim the tip or end of it towards them.

　　e.g. David Khan pointed his finger at Mary...

　　戴維·卡恩用手指指著瑪麗。

　　point的雙語例句

　　1. The meshless method being presently developed,which based on the point approximation,would entirely or partially eliminate the mesh; it is the hot point and recent trend in the study of engineering calculation.

　　目前正在發(fā)展中的無網(wǎng)格方法采用基于點的近似，可以徹底或部分的消除網(wǎng)格，是目前科學(xué)和工程計算方法研究的熱點，也是科學(xué)和工程發(fā)展的趨勢。

　　2. Depending on the image method and point source approximation method,the physic model was established,and the formula of photo-current versus surface recombination velocity was obtained.

　　導(dǎo)出了光電流與表面復(fù)合速率相應(yīng)關(guān)系的計算公式，確定了可進行電量測量的實驗裝置。

　　3. The approximation at non-trim point is improved,and the calculation problem of singular matrix is avoided which usually occur in conventional controller design.

　　所建立的模型與傳統(tǒng)的非線性飛機模型相比，在提高非配平點建模精度的同時，避免了針對傳統(tǒng)模型設(shè)計控制器時遇到的矩陣奇異等病態(tài)計算問題。

　　4. Only a business card printing and membership card making products through the heart,and play in the cage on either side of the line,point after cold-glue seal.

　　不光是一張制卡和會員卡制作品堵住包心服，在雙方打籠線，不面寒膠不開口后達成的。

　　5. The passenger capsules signifying'time',is lit internally at the point of embarcation.

　　象征 '時間'的乘客膠囊，被發(fā)亮在乘船之際在內(nèi)部。

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