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- It is a technique called ion beam writing. 這一技術(shù)被稱(chēng)為離子束刻寫(xiě)。
- Ion beam mutation has significant bio-effect. 摘要離子誘變具有顯著(zhù)的生物學(xué)效應。
- The planes survived the wind tunnel test intact. 這些紙飛機在測試風(fēng)道中絲毫未損。
- It is not correct to think of the wind tunnel having uniform flow. 設想風(fēng)洞具有均勻的氣流是不正確的。
- Setting very low speeds in a wind tunnel is always a vexatious problem. 在風(fēng)洞中調出低風(fēng)速來(lái)始終是一個(gè)麻煩問(wèn)題。
- The 6 achievements on Ion Beam Bio-engineering of Low Energy were outlined. 摘要簡(jiǎn)述了低能離子束生物技術(shù)在6個(gè)主要方面的研究成果。
- Ion beam induced surface modification of polymer was extensively discussed. 介紹了運用高能離子束對聚合物材料進(jìn)行表面改性的新工藝。
- It should be noted that a balance is not always required in a wind tunnel. 應該指出，天平對風(fēng)洞來(lái)說(shuō)并非是絕對必須的。
- Allison scanner for high-current ion beam emittance measurements[J]. 引用該論文 徐蓉;鄒宇斌;高淑麗;郭之虞;彭士香;錢(qián)鋒;趙捷.
- The aerodynamics characteristics of this airfoil is studied in wind tunnel. 進(jìn)行了翼型的低速氣動(dòng)力性能研究，為附面層特性研究提供了方向。 結果表明，該翼型具有較好的升阻和俯仰特性，但失速特性差。
- Antireflective film prepared by periodic ion beam assisted deposition[J]. 引用該論文 張大偉;黃元申;賀洪波;邵建達;范正修.
- The wind tunnel is produced under a technical cooperation agreement with Ford Co of US. 風(fēng)洞機是根據與美國福特公司的技術(shù)合作協(xié)議生產(chǎn)的。
- Any flight test and wind tunnel correlation always suffers from a great number of unknowns. 在對飛行試驗與風(fēng)洞試驗進(jìn)行比較時(shí)總有大量的未知數。
- This paper studies the computation of the capsizing probability of a ship under the combined action of the beam wind and beam sea. 探討了對橫風(fēng)橫浪聯(lián)合作用下的船舶運動(dòng)及其傾覆概率計算 .
- Using sintered B4C as target material, ternary BCN thin films were synthesized by means of pulsed laser deposition assisted by nitrogen ion beam. 以燒結B4C為靶材料、在氮離子束輔助下用脈沖激光沉積方法制備了三元化合物硼碳氮(BCN)薄膜。
- In addition, average angular information is taken from adjacent segments and the incident ion beam. 另外，可以從鄰近線(xiàn)段和入射離子束取得平均角度的信息。
- The experiments were conducted in a wind tunnel at a location 50 ft downwind from the fan. 實(shí)驗是在風(fēng)洞中距離風(fēng)機50英尺處進(jìn)行。
- The damping derivatives can only be determined experimentally in the wind tunnel or ballistic range. 阻尼導數只能用風(fēng)洞或彈道試驗來(lái)確定。
- The system of ion beam implantation had been established and the biological effects were primarily studied. 壯觀(guān)鏈霉菌1043為一壯觀(guān)霉素生產(chǎn)菌種，通過(guò)實(shí)驗建立了離子注入選育壯觀(guān)鏈霉菌。
- In the experiment under the 20 m/s wind tunnel conditions, the wind abrasion modulus is almost zero. 在每秒20米的風(fēng)洞實(shí)驗中，吹蝕模數幾乎為零。
