at a depth of 中文意思是什麼

at a depth of 解釋
達到……之深度
  • at : 1 Air Transport（ation） 2 【電學】 ampere turn 3 antitank 4 Atlantic Time 5 alternative technolo...
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  • depth : n. 1. 深；深度。2. （色澤的）濃度；（聲音的）低沉；（感情等的）深厚，深沉，深刻。3. 進深。4. 〈常 pl. 〉深處；深淵，深海，海。5. 正中，當中。6. 深奧，奧妙。
  • of : OF ＝Old French 古法語。
  1. Grass and clover seed should be sown at a depth of 12-20mm.

    禾木科草和三葉草播種深度應為12-20毫米。
  2. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    試驗結果表明，成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o （ x = 1 . 86 ）的x射線衍射圖譜一樣，濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用，試驗條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與，亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外，還通過鐵離子的變價傳遞電子，催化錳離子的氧化反應，從而促進對二價錳的降解。
  3. Will anyone believe their story, which will appear to be nothing short of a myth ? how can a giant squid, a jellyfish and sea snakes exist at a depth of a thousand feet and kill people, not to mention the huge golden sphere that has bestowed supernatural abilities on them

    這趟深海探險活動，失去了許多人命，毀損了海底基地上億美元的設備，誰會相信他們有如神話般的經歷：一千尺的深海中竟然會有殺人水母烏賊和海蛇？
  4. The effect of ni + ion on luminescence had not been detected by fluorescence experiments for implanted doped crystals. 5 ) the xe ion peak concentration lies at a depth of about 47nm under the surface. after ion implantations, the two peaks in o1s spectrum merge into a single one

    （ 5 ）注入的xe ~ +在距表面47nm處濃度取得最大值，離子注入使兩種類型氧格點的化學環境變得相似， o _ （ 1s ）譜的兩個峰融合為一個峰。
  5. However, the peak damage ~ 320dpa occurs at a depth of about 20nm in 1 1017 cm - 2ni + - implanted al2o3, which leads to amorphization

    然而相同注量的ni ~ +注入al _ 2o _ 3在約20nm位置產生損傷最大值320dpa ，樣品明顯發生非晶化轉變。
  6. A project with earthworks and other building works partly in an existing site of special scientific interest - about 250m length of the proposed cable tunnel passes though the existing castle peak site of special scientific interest ( sssi ) at a depth of about 300m below the surface

    包括挖泥工程及其他建築工程在內的工程項目，而該等項目部分位於現有的具有特別科學價值的地點?擬建的電纜隧道中一段約250米長的隧道于地面下約300米經過現有的青山具有特別科學價值的地點。
  7. The average and maximum flank wear lands 刃 帶, notch wear at the depth of cut, and nose wear were measured by using a microscope with magnification of 10x

    用10x的放大鏡放大后進行測量側面至刃帶的磨損度，槽口到最底部的磨損度，以及梯級凸緣的磨損度。
  8. The sage, gno and gallex all used gallium for the detection. another one was the super - kamiokande which was 30 times larger than kamiokande ii and used highly purified water. the sudbury neutrino observatory, built at a depth of 2 km in ontario in canada, used heavy water d

    各個不同的測量太陽中微子實驗室在八九十年代如雨後春筍般興建，例如利用鎵原素的sage gno及gallex ，比神崗2號大30倍，利用高度純水的超級神網號，以及位於加拿大安大略省地底2公里，利用重水的sudbury neutrino observatory 。
  9. Next, i ll look at a few of the key sections that are tested in depth

    接下來，我將研究深入所考查的一些主要部分。
  10. Grass and clover seed should be sown at a depth of 12 - 20mm

    禾木科草和三葉草播種深度應為12 - 20毫米。
  11. By studying the material conditions of entrapment, it is conclude that de nan depression is a low - mature oil kitchen, that main source rock of sha san member is partly mature. 2. the undercompaction starts at the depth of 1300 to 1500 meter

    研究取得的認識如下： 1 、成藏條件研究表明，德南窪陷下第三系生油巖成熟度低，主力生油層在窪陷深部進入生烴門限，德南窪陷是一個低熟油灶。
  12. Score straight lines at a depth of _ disibledevent = " mso - spacerun : yes " > uv paints. with good water - proof, damping - proof and dust - rejecting effects, suitable for high grade decorative and construction products

    用多用刀、電工刀或碳化尖刀，劃下直線，深度為板厚的1 / 3左右。用力往下折斷開，板邊有毛刺是可用銼刀挫平。
  13. Undersea explorer robert ballard located the bulk of the wreck in 1985, at a depth of 13, 000 feet and about 380 miles southeast of newfoundland. he declared that the ship had broken into two major sections, and that is the way the sinking was portrayed in the 1997 movie about he catastrophe

    1985年，海洋探險家羅伯特巴拉德在紐芬蘭島東南方380英里約610公里處， 1 . 3萬英尺約3900米的水底，發現了大量的泰坦尼克號殘骸。
  14. Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.

    人們極少見到活著的這種動物，因為它們生活在六百英尺深的海里。
  15. Daily temperature fluctuations are averaged out in most climates at a depth of 40cm below the surface

    在多數氣候條件下，在地表以下40厘米地方，每日溫度波動可以忽略不計
  16. At a depth of twenty or thirty feet there is but little variation from the mean temperature of the year.

    在20英尺或30英尺的深度，每年的平均溫度只有極小的變化。
  17. The quake hit at a depth of about 15 miles and was centered off the coast of sanriku in northern japan 330 miles east of tokyo the usgs said

    美國地質勘測局說，這次地震源位於地下15英里處，震心位於日本北部的三陸海岸外，距離東京330英里。
  18. At a depth of 2 feet, the water can push aside a car

    兩英尺深的洪水可以沖開一輛小汽車。
  19. The quake hit at a depth of about 15 miles and was centered off the coast of sanriku in northern japan ， 330 miles east of tokyo ， the usgs said

    美國地質勘測局說，這次地震源位於地下15英里處，震心位於日本北部的三陸海岸外，距離東京330英里。
  20. Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet

    人們很少能看到活著的這類動物，因為它們生活在600英尺深的水下。
分享友人
分享到 Line

分享到臉書