明弧 的英文怎麼說

中文拼音 [míng]
明弧 英文
arc of visibility
  • : Ⅰ形容詞1 (明亮) bright; brilliant; light 2 (明白;清楚) clear; distinct 3 (公開;顯露在外;不隱...
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  1. The hsp70 mrna level in the hepatopancreas of agonal shrimps infected with wssv by feeding was lower remarkably than that of normal shrimps, while no rule of hsp70 transcription was discovered in muscles of shrimps infected with vibrio anguillavium and wssv for different hours by injection

    但對經注射wssv病毒及焦傳珍編碼中國對蝦和凡納對蝦一種卜isp70的cona研究博士學位論文鰻菌后不同時間的對蝦肌肉組織進行hsl770mrna水平檢測,未發現兩種病原感染不同時間后hsl刃0表達的顯規律。
  2. Standard practice for operating open flame carbon arc light apparatus for exposure of nonmetallic materials

    非金屬材料曝光用焰碳光儀器操作的標準規程
  3. The arc lights were sputtering overhead, and high up were the lighted windows of the tall office buildings

    光燈在頭頂上方閃爍。更高處,寫字樓的窗子里透出光
  4. So once tesla had his arc lighting system running in rahway, his backers fired him and reorganized the firm

    所以特士拉才剛在拉威市架設好他的電系統,他的資助者就將他解僱並重組公司。
  5. In the 1870s, many inventors were working on creating lighting devices, but until edison became involved, what existed was electric arc lighting

    在1870年代,許多發家都致力於製作照設備,主要是設計發亮的電
  6. If we imagine, instead of generals of genius at the head of the russian army, an army acting alone, without leadership of any kind, such an army could have done nothing else but move back again towards moscow, describing a semicircle through the country that was best provided with necessaries, and where supplies were most plentiful

    假如俄國軍隊不是在英的統帥領導下,而只是一支沒有指揮官的軍隊,那麼,除了從糧草較多物產較富的地區,沿著一條線朝莫斯科迂迴之外,不會做出任何別的抉擇。
  7. The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites

    花崗巖的主量元素和部分微量元素成分與sio _ 2呈良好的相關關系,顯示出顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的分離結晶作用,總體上它們與大陸島花崗巖的微量元素豐度和分佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。
  8. Since jade is, as a rule, not transparent, but has a fine lustre, the cabochon is the form best suited to it

    不是透的寶石,但卻具有極佳的光澤,所以極適合被切磨成光滑的半圓面型
  9. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    對裂紋尖端張開位移ctod及其張開型分量~ 1和剪切型分量~ 11的分析表,在試件發生韌窩型斷裂時,按照圓裂紋中ctod矢量的垂直方向預測的斷裂角與試驗測得的斷裂角符合較好,與三軸度脊線預計的結果也比較一致。
  10. 4. it is the first time that eclogite conglomerates are discovered in maotangchan and fenghuangtai formations. this suggests that ultra - high pressure metamorphic rocks in the dabie orogenic belt exhumed to the earth ' s surface in lower cretaceous. the geochemistry data indicates that the protoliths of the eclogite gravels formed in a structure setting of volcanic arc

    首次在毛坦廠組、鳳凰臺組中發現了榴輝巖礫石,這一發現表大別造山帶超高壓變質巖在早白堊世已經折返到地表,而且地球化學研究表這些榴輝巖礫石的原巖形成於巖漿島構造背景。
  11. 2. 6 2. 7ga, these granitoids are most likely to be derived from the partial melting of hybrids both 2. 6ga metavolcanic materials in archean wutaishan magmatic arc and older continent crustal materials under lower than 1. 2gpa. petrological and geochemical characteristics of wangjiahui granitoid intrusion suggest that is probably fored under post - collisional tectonic background

    2 . 1ga在- 3 . 82 - 2 . 80范圍,表王家會古元古代花崗巖最有可能形成於大約2 . 6ga五臺山大洋島火山巖物質和更老的陸殼物質在
  12. Comparatively rudimentary interferometer observations suggested that this source is about 1. 5 across.

    不很精確的射電干涉儀觀測表,這個源的角徑約為15秒。
  13. Based on the studies of microthermometry, gas composition, liquid composition, rare earth elements, ore - forming elements and 13c, d, 18o of fluid inclusions from the mineralization district and the representative deposits, such as zacun gold deposit, shuixie copper - cobalt deposit, shiyancun stibium deposit and bijiashan stibium deposit, two metallogenic fluid systems have been distinguished, i. e., zijinshan metallogenic fluid system and gonglang metallogenic fluid system in weishan - yongping mineralization district

    礦化集中區及扎村金礦、水泄銅鈷礦、石巖村銻礦、筆架山銻礦等典型礦床流體包裹體的顯微測溫、氣相成分、液相成分、稀土元素、重金屬元素及~ ( 13 ) c , d , ~ ( 18 ) o穩定同位素的研究表,雲南巍山-永平地區銅金多金屬礦化集中區存在兩個成礦流體系統:紫金山背斜成礦流體系統與公郎成礦流體系統。
  14. The results indicate : ( 1 ) the distribution of magmatic rocks shows the feature that in the middle and western part of the study area basic igneous rocks dominate, and in the middle - eastern part intermediate rocks are predominant, while in the southeastern part acid ones are developed. ( 2 ) in the area west to the shiwandashan basin, intermediate magmatites were controlled by deep ne - striking and nw - striking faults, especially at the conjunction site of these two group faults, magmatic activity was strong ; and its tectonic background can be attributed to extensional continental rift

    其中,在十萬大山盆地以西地區的偏基性巖漿活動受北東和北西向深斷裂控制顯,尤其以此兩組斷裂交匯處的巖漿活動強烈,盆地構造背景屬大陸伸展裂谷環境;在十萬大山盆地以東地區為偏酸性巖漿活動,主要受東吳運動形成的欽防造山帶的控制,屬大陸邊緣造山帶或島造山帶環境。
  15. After that, antiplane surface motion features of the shallow alluvial valley of small depth - to - width ratio are investigated in details. the results indicate that surface displacement amplitudes of alluvial valley will not reduce when the alluvial valley become shallow. the maximum amplitudes will move to high frequency with depth - to - width ratio becoming small

    在此基礎上,對小深寬比的淺圓型沉積盆地出平面地表運動特徵做了較深入的研究,結果表盆地地表位移幅值不會因變淺而減小,最大反應會隨著盆地深寬比的減小而向高頻移動。
  16. 3. the static aerodynamic characteristics of the projectile are computed using the software of cfd, the results of the numerical simulation are agreement with the engineering calculation, this verifies that the results of the static aerodynamic characteristics of waf from engineering calculation are satisfactory

    3 .應用cfd軟體對彈靜態氣動特性進行數值計算,數值計算結果與工程估算結果吻合較好,說翼的靜態氣動特性可以通過平板翼進行估算。
  17. A slot was cut in the back plate of the double - foil shield to improve the flow field with air diversion method. the flow field and droplets trajectory near the shield are simulated in wind tunnel by fluent software to analyze the wake flow affecting the spray drift. from simulation, the improved shield spray in reducing drift is better than double - foil shield spray and conventional spray in six types of wind velocity

    本文採用導流法在雙圓罩蓋上開口,利用fluent模擬分析和比較罩蓋噴霧流場,並模擬該流場下的霧滴運動軌跡來分析霧滴的飄失性,模擬結果表:結構改進后的罩蓋噴霧流場得到改善,其減少霧滴飄失的效果好於原罩蓋,更優于常規無罩蓋噴霧。
  18. The investigation shows that plenum chamber total pressure has multifarious effects on arcjet thruster operation, and both specific impulse and thrust efficiency can be improved by increasing it befittingly under steady arc

    研究表,集氣腔總壓對推力器工作過程具有多方面的影響,在保證電穩定的情況下,適當提高集氣腔總壓可同時提高比沖和推進效率。
  19. Car ceiling and lighting powder coated steel plate with a domed shape acrylic milk white lamp

    乳白色丙烯酸板照形夾層安全玻璃發紋不銹鋼或鋼板噴漆簡潔內裝修
  20. The theory modeling and the field test data has indicated that, the measure and control bed on dimensional globoidal indexing cam mechanism success to complete the indexing precision examination, the input and output instantaneous torque and the motion curve accurate test, has achieved the anticipated test goal

    理論建模和現場試驗的數據表:面分度凸輪機構測試試驗臺成功完成了分度精度的檢測,輸入輸出瞬時扭矩和運動曲線精確測試,達到了預期的各項測試目標。
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