acceleration
英 [?ksel?'re??(?)n]
美[?k's?l?'re??n]
- n. 加速,促進(jìn);[物] 加速度
CET4TOEFLCET6低頻詞暢通詞匯
詞態(tài)變化
復(fù)數(shù):?accelerations;
助記提示
物理中用 a 表示加速度,其中的 a 就是單詞 acceleration 的首字母縮寫(xiě)。
英英釋意
- 1. an increase in speed;
- "modern science caused an acceleration of cultural change"
- 2. the act of accelerating; increasing the speed
- 3. (physics) a rate of change of velocity
英文詞源
- acceleration (n.)
- 1530s, from Latin accelerationem (nominative acceleratio) "a hastening," noun of action from past participle stem of accelerare "to hasten, quicken" (see accelerate).
實(shí)用場(chǎng)景例句
- a car with good acceleration
- 加速性能良好的汽車(chē)
牛津詞典
- an acceleration in the rate of economic growth
- 經(jīng)濟(jì)增長(zhǎng)加速
牛津詞典
- ...the sharp acceleration in job losses.
- 失業(yè)的急速增加
柯林斯高階英語(yǔ)詞典
- Acceleration to 60 mph takes a mere 5.7 seconds.
- 加速到時(shí)速60英里只需要5.7秒。
柯林斯高階英語(yǔ)詞典
- He has also called for an acceleration of political reforms.
- 他同時(shí)呼吁加快政治改革的步伐。
柯林斯高階英語(yǔ)詞典
- In the case of dielectric breakdown, a different type of acceleration occurs.
- 在介質(zhì)擊穿的情況下, 出現(xiàn)了一種不同類(lèi)型的加速.
辭典例句
- Two groups of seismic ground acceleration histories are synthesized to match the same acceleration response spectrum.
- 根據(jù)同一加速度反應(yīng)譜擬合了加速度峰值相同、速度峰值相同、位移峰值不同的兩組地震動(dòng)時(shí)程.
期刊摘選
- With the rapid acceleration of urban development, cities are threatened by disasters more severely.
- 我國(guó)的城市發(fā)展已經(jīng)進(jìn)入了快速增長(zhǎng)時(shí)期, 城市遭受災(zāi)害威脅的形勢(shì)更加嚴(yán)峻.
期刊摘選
- Also exactly and thus, the network resources acceleration consume, starting the condition of appear supplyof demand.
- 也正是這樣, 網(wǎng)絡(luò)資源加速消耗, 開(kāi)始出現(xiàn)供不應(yīng)求的狀況.
期刊摘選
- This construct offers another approach to explaining cosmic acceleration.
- 這些額外維度或許提供了另一種解釋宇宙加速膨脹的方式.
期刊摘選
- Moreover, the integrate affects of damper forces by displacement, speed, acceleration, coil current are discussed.
- 并討論位移 、 速度 、 加速度和勵(lì)磁線(xiàn)圈電流對(duì)阻尼力的綜合影響.
期刊摘選
- The acceleration is related to the mass of the object.
- 加速度與物體的質(zhì)量有關(guān).
期刊摘選
- This law can explain how the solid rocket booster causes the missile's initial acceleration.
- 這個(gè)定律能夠解釋固體火箭推進(jìn)器是怎樣使得導(dǎo)彈獲得初加速度的.
期刊摘選
- The most common acceleration that of freely falling bodies.
- 最普通的加速度就是自由落體的加速度.
期刊摘選
- This method requires detection of only the position signal , but not the speed or acceleration signals.
- 該方法無(wú)需測(cè)量關(guān)節(jié)速度和加速度,只需要測(cè)量關(guān)節(jié)位置信號(hào).
期刊摘選
- The simulation proved that the algorithm can accomplish the pulse Doppler identification under great acceleration.
- 最后仿真表明,該算法可以完成高加速度下的脈沖多普勒測(cè)速.
期刊摘選
- It is shown that, when acceleration introduced, the number of the engine startup is reduced.
- 仿真分析表明, 引入相對(duì)加速度后, 明顯降低了發(fā)動(dòng)機(jī)開(kāi)關(guān)次數(shù).
期刊摘選
- The variations of amplitude of earthquake acceleration normalized responsenormalized response spectrum ( BNRS ) with depth were evaluated.
- 結(jié)果表明,地震動(dòng)加速度 幅值 隨深度的增加而減小,在淺層的變化速度較快.
期刊摘選
- The proposed control model provided continuous acceleration and avoided intense vibration in high speed NC machining.
- 該模型能保證高速運(yùn)行過(guò)程中加速度的連續(xù),使機(jī)床運(yùn)行平穩(wěn),避免產(chǎn)生大的沖擊.
期刊摘選
- The base speed and maximum speed of traction motor determine the acceleration performance of electric vehicle.
- 電機(jī)基速和最高轉(zhuǎn)速的選擇對(duì)整車(chē)的加速性能起著決定作用.
期刊摘選
- The cache functions when hardware acceleration is not available.
- 硬件加速功能不可用時(shí)的緩存功能.
期刊摘選
- Our observations have led us to conclude that SCRUM projects have both velocity and acceleration.
- 我們的觀(guān)察發(fā)現(xiàn)SCRUM項(xiàng)目同時(shí)具有速度和加速度.
期刊摘選
- They added those to 170 previously analyzed supernovae, then looked for trends in deceleration and acceleration.
- 他們將這些超新星添加到170顆先前分析過(guò)的超新星中, 然后開(kāi)始尋找減速和加速的趨勢(shì).
期刊摘選
- For smaller vehicles with high acceleration the wind may be little concern with structural loads.
- 對(duì)于具有高加速度的小型飛行器,風(fēng)與結(jié)構(gòu)載荷的關(guān)系可能不大.
辭典例句
- Chapter five: suggestions and strategies about the acceleration of surplus rural labor migration in Herman Province.
- 第五章: 加快河南省農(nóng)村剩余勞動(dòng)力轉(zhuǎn)移的途徑和對(duì)策建議.
期刊摘選
- All spacemen must be able to bear acceleration.
- 所有太空人都應(yīng)能承受加速度.
《簡(jiǎn)明英漢詞典》
- The system undergoes no acceleration.
- 該體系不承受加速度作用.
辭典例句
- an acceleration in the rate of economic growth
- 經(jīng)濟(jì)增長(zhǎng)加速
《牛津高階英漢雙解詞典》
- Acceleration and velocity are both vectors.
- 加速度和速度都是矢量。
《牛津高階英漢雙解詞典》