track vt. 用纖拉船。 vi. 拉纖行駛。 n. -age 拉纖。 n. -er 拉纖的人。 n. 1.軌跡,輪跡,航跡,痕跡;〔pl.〕足跡。 2.小路,小徑;【物理學(xué)】徑跡;歷程,路程;行程;行動路線;思路。 3.(陰謀等的)形跡,線索;跟蹤目標(biāo);導(dǎo)向裝置。 4.【運】跑道;徑賽[田賽]運動;〔美國〕鐵道路線,軌道;(錄音磁帶的)音軌;【機(jī)械工程】履帶,環(huán)帶;跨距;(兩輪間的)輪距;【地質(zhì)學(xué);地理學(xué)】開合脈。 the beaten track 踏出來的路;常規(guī),慣例。 a single [double] track 單[雙]軌。 clear the track 讓路;〔命令〕走開! 讓開! cover (up) one's tracks 隱匿行蹤;隱藏自己的企圖[計劃等]。 in one's tracks 〔俚語〕就在那里,就那樣;〔美國〕當(dāng)場;立刻。 in the track of 仿…的例,學(xué)…的樣;在…的中途,正在…。 jump [leave] the track 〔美國〕出軌。 keep track of 追蹤;記錄;保持聯(lián)系;密切注意…的動向。 lay tracks 鋪軌。 lose track of 〔比喻〕忘記,失去聯(lián)系。 make tracks 走開;跑掉,逃走;追 (for)。 off the track 出軌;出岔子;(話)離題;(獵狗)失去嗅跡,失去(犯人的)線索。 on the track of 跟蹤追趕,尾追;沒有出軌;未出岔子;話未離題;得到…的線索。 put sb. on the track of 使追蹤。 throw off the track 擺脫(追蹤者)。 vt. 跟蹤追趕 (down) 踏成(道路);踐踏,踏臟,踏平(等);通過(荒漠);鋪設(shè)鐵路;順著走(舊轍);探索 (out) 拖(船)。 vi. 追蹤;留下行跡;鋪設(shè)鐵路[鐵軌];(車)順著一定線路走;(車輪)具有一定輪距;〔美口〕走小路,前進(jìn);(船)被拖著走。 track mud through a house 踏得一屋子泥。 -age 拖船;〔集合詞〕軌道;鐵道路線;鐵道路線全長里數(shù);鐵道使用權(quán)[使用費]。 n. -er 追蹤者;【無線電】跟蹤系統(tǒng);跟蹤器;【軍事】跟蹤標(biāo)定儀;搜索者;纖夫。 n. -ing 跟蹤,跟蹤目標(biāo);【電影】跟蹤攝影 (aided [automatic] tracking 半自動[自動]跟蹤)。
in the light of 按照根據(jù); 鑒于,由于;按照,根據(jù); 鑒于;按照,根據(jù); 考慮到,根據(jù)
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例句與用法
Approach lighting track circuit 接近亮燈軌道電路
Valuation and analysis on organizational structure of project cost control of jin - bin light track 津濱輕軌工程投資控制組織結(jié)構(gòu)的分析及評價
Shanghai auto parts global sourcing center is situated in anting town of jiading district of shanghai west , at the terminal of r3 light track 上海汽車零部件全球采購中心地處上海西北部的嘉定區(qū)安亭鎮(zhèn),軌道交通r3線終點站。
A needle dust as the model of the intergalactic dust is emploied , which is used to explain the reason why the supernova light tracks intergalactic space do not redden obviously 摘要建立了星系際塵埃的針型模型,該模型能很好地解釋高紅移超新星的星光通過星系際空間時沒有產(chǎn)生明顯紅化效應(yīng)的原因。
Duolun road ( formerly named doulean road transliteration ) is a little street in shanghai , north of the sichuanbei road trade area , and south of lu xun park and hongkou football field , with its back to the inner ring viaduct and jewel light track 多倫路(原名竇樂安路)是上海的一條小街,南傍四川北路商貿(mào)鬧市,北鄰魯迅公園、虹口足球場,背靠內(nèi)環(huán)高架、輕軌明珠線,動靜相間一里有余。
In chapter 5 , based on the measured refractive index distribution curve , according as the theoretical model of light transmission in the grin medium , using quadrivalent runger - kutta method to carry out the light tracking , we studied retro - reflection of grin polymer micro - sphere and its application and concluded the best conditions to get good results . in chapter 6 we analyzed the two ways to improve the retro - reflection effect of grin polymer micro - sphere using the light tracking and discuss the pleasant results we got 第五章從上一章測量所得折射率分布曲線出發(fā),根據(jù)梯度介質(zhì)球內(nèi)光線傳輸?shù)睦碚撃P?,用光線追跡的方法分析了327 #微球透鏡的反光性能,并對最佳性能條件進(jìn)行了總結(jié)分析,發(fā)現(xiàn)效果提高并不明顯,進(jìn)而在第六章中提出了提高grin聚合物微球回歸反射性能的兩個基本途徑,并用光線追跡方法進(jìn)行了詳細(xì)的分析,最終得到了良好的效果,并對結(jié)果進(jìn)行了一定的分析解釋。
Shanghai gongkang urban industrial district located in miaohang town of baoshan . it is surrounded by changzhong road , gongkang road and the green belt of airport river . it is 1km between gongkang to gonhe elevated roadway and the light track , 3km to shanghai north suburb railway station , 7km to shanghai port , 10km to people square , 15km to hongqiao international airport and 55km to pudong international airport . it has obvious advantages in geography . the standardized factory buildings are suitable for urban industries 園區(qū)南接場中路、北臨共康路、東接規(guī)劃中的康寧路、西傍機(jī)場河綠化帶,交通四通八達(dá);園區(qū)距離共和新路高架,輕軌1公里、離鐵路北郊站3公里、離上海港區(qū)7公里、離人民廣場10公里、離虹橋機(jī)場15公里、離浦東國際機(jī)場55公里,區(qū)域優(yōu)勢十分明顯,園區(qū)內(nèi)的標(biāo)準(zhǔn)廠房主要適合于都市型工業(yè)的落戶。
Chapter 5 . based on the measured refractive index distribution curve , according as the theoretical model of light transmission in the grin medium , using quadrivalent runger - kutta method to carry out the light tracking , by this means the mainly imaging character index of the micro - lens such as foci , longitudinal and transverse spherical aberrations aberration etc is calculated . i 第五章從測量所得折射率分布曲線出發(fā),根據(jù)梯度介質(zhì)球內(nèi)光線傳輸?shù)睦碚撃P?,用四階runger - kutta方法進(jìn)行光線追跡,計算了此種梯度球的縱橫向球差等光學(xué)特性,給出所制作梯度折射率微球透鏡成像性能的評價。
On the basis of that , according to basic theory of spherical symmetry grin optics and the rigorous computation of light tracking , its effect on retro - reflection was estimated . finally , by optimized computation the best technical parameters were obtained and the direction of improve its retro - reflection effect was determined 在此基礎(chǔ)上,根據(jù)球?qū)ΨQ梯度折射率光學(xué)的基本理論和光線追跡的嚴(yán)格計算,估算了用其制作回歸反射材料能夠達(dá)到的性能指標(biāo),并通過優(yōu)化計算尋找到最佳技術(shù)參數(shù),為提高回歸反射材料的性能指明了方向。