首裂 的英文怎麼說

中文拼音 [shǒuliè]
首裂 英文
primary fissure
  • : Ⅰ名詞1 (頭) head 2 (首領) leader; head; chief 3 (表示方位) aspect 4 (姓氏) a surname Ⅱ動...
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  1. Manchester united have agreed a provisional date for a testimonial that will bring roy keane into contact with sir alex ferguson for the first time since their acrimonious fallout

    曼聯和羅伊.基恩初步確定了紀念賽的日期,這將是他們關系破后的次聯系。
  2. Focused on archaean fractured reservoir of metamorphic rock in the damintun depression of liaohe basin, by the newly studied methods, the author predicts fractures in buried hills by drilling, coring, well logging and seismic data intergrately

    本文以遼河盆地大民屯凹陷太古界變質巖縫性儲層為研究對象,從技術研究的角度出發,次探索了利用鉆井取芯、測井和地震資料綜合預測潛山縫發育的方法。
  3. At the first start up of a new reactor, primary source rods consisted of californium - 252 are inserted into the reactor to produce sufficient neutrons to initiate the first fission

    反應堆在次啟動時,會放入含有- 252 cf - 252的一次中子源棒,以提供足夠數量的中子進行初次核變。
  4. Many organisms produce enzymes, termed photolyases, that specifically bind to these damage products and split the via a uv - a / blue light - dependent mechanism ( photoreactivation ), thereby reversing the damage. these two photolyase are specific for either cpds ( cpd photolyase ) or 6 - 4 products ( 6 - 4 photolyase ). a gene that expresses a protein with 6 - 4 photolyase activity in vitro, was recently cloned from high organisms ( arabidopsis thaliam, drosophila melanogaster, danio rerio, xenopus laevis and homo sapiens )

    目前已從高等生物擬南芥、鮐類、果蠅、人類和非洲爪蟾蜍屬中克隆到有( 6 - 4 )光合酶活性的基因,本研究從鹽生杜氏藻dunaliellasalina中克隆到( 6 - 4 )光合酶的基因,並將該基因在大腸桿菌中得以表達,這是次在藻類中克隆到( 6 - 4 )光合酶基因,對光合酶的研究具有重要意義。
  5. Older leaves first affected with bright yellow - green or yellow interveinal chlorosis, inrolling of margins, wilting, bleaching and withering before dehiscing prematurely ; youngest leaves and growing point persist for longest period

    老葉先脈間失綠呈嫩黃色或黃色,邊緣不捲曲,在過早地開前白化並乾枯,心葉和生長點能持續最長地周期。
  6. The study work includes three parts. in the first part, numerical methodology of three - dimensional discrete fracture network ( dnf ) model casing on hybrid bem - channel was presented, and the technique for improve the model ' s computing efficiency was also studied

    先,提出了一種基於混合邊界元?管流的改進的三維離散隙網路模型,並研究了提高模型計算能力的方法,使其可以具有更好的工程應用性。
  7. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    本文先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的改進入手,進而建立了激光~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,利用這兩種先進同位素地質定年方法,結合其他手段,對青藏高原腹地和北緣的阿爾金斷系多期地質事件進行了詳細的同位素年代學研究:一、參照國際先進實驗室的流程,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣品的預處理、樣品的照射條件和系統空白測量及校正等方面進行了改進,使之產出的同位素年代數據更可靠並為國際同行所承認。
  8. The slab has provided greater fixity to the top flange, and the adjacent web gap has experienced greater deformation and has cracked first.

    橋石板為上翼緣提供了很大的固結度,於是相鄰的腹板間隙就經受了較大的變形並且先開
  9. In analyzing the neutron active detection, the neutron multiplication in the nuclear warheads induced by outer neutron source with different neutron energys is studied with numeral simulation, and the feasibility of through counting neutrons to determine the presence of high enrichment uranium ( heu ) in nuclear warhead has been proved. the method of detecting the warhead which contains heu pit by counting the released neut rons whose energy is higher than that of source neutron is studied. the feasibility of this method has been studied

    對幾種主動探測核彈頭方法進行的研究中,先對不同能量各向同性外源中子照射核彈頭的中子增殖行為進行了數值模擬,檢驗了用外源中子照射核彈頭后,通過測量瞬發中子在核彈頭中的增殖量,來證明核彈頭中高濃鈾存在的可行性;研究了用能量低於1mev的外中子源照射核彈頭,用測量核彈頭中變產生的高於源中子能量中子數的方法探測核彈頭,通過數值模擬分析了可行性。
  10. My father fell on one knee, and at the same moment twenty hands were thrust forth, armed with sabres, pistols, and poniards - twenty blows were instantaneously directed against one man, and my father disappeared in a whirlwind of fire and smoke kindled by these demons, and which seemed like hell itself opening beneath his feet

    我父親彎下一條腿,就在這個時候,二十隻手一向他伸過來,拿有長刀手槍匕,二十個人同時攻擊一個人,我父親於是就在這些惡鬼發射出來的一陣煙火中倒下了,正象是地獄在他的腳下開了一樣。
  11. Observation of developments of the level of serum prolactin of first - episode schizophrenia patients during the treatment

    發精神分癥患者治療過程中血清催乳素水平動態觀察
  12. Valves requiring processing in the clean room should first be assembled prior to cleaning, subjected to cracking and reseat pressure, and flow tested in the flow outside the clean environment

    要求在絕對無塵室處理的閥門先必須在清洗前進行組裝,經過化及復位施壓,然後在清潔環境下的流體中作流動測試。
  13. Previous researchers believed the ship broke in just two major pieces, the bow and stern, which was how the sinking was depicted in the 1997 film version of the catastrophe

    之前的探險家們認為泰坦尼克號船和船尾斷成兩部分, 1997年反映這場災難的電影泰坦尼克號就是依據這種說法拍攝船體下沉時的情景的。
  14. It seems the ncz silicon has a higher bdt temperature compared with cz silicon ' s. it is suggested that the elastic effects and the electronic effects of nitrogen doped in silicon made the bdt temperature higher. the observation of fracture surface showed that it was curves at high temperature in brittle fracture, but smooth planes at room temperature

    當溫度升高達到硅材料的脆塑轉變時,材料的斷強度有個很大的提高,但是次發現含氮硅單晶卻不明顯,而且摻氮的硅單晶脆塑轉變溫度比普通單晶高,可能是氮的摻入改變了硅材料的內部晶體結構及電子結構。
  15. After controversy over the location of a capital, the dakota territory was split in two and divided into north and south in 1889

    經過長期對于府究竟要設置在哪裡的爭論之後,達科達領土在1889年分為北部與南部兩個部分。
  16. Cracking was initially detected in the east truss at the pin link connection in member l15-l16.

    先發現于東側桁架的L15-L16桿件的樞軸鏈桿連接處。
  17. We jinli plastic co., ltd is located in huangyan, zhejiang, housewares kingdom in china, our company are specialized to produce melamine wares yearly, we have below these terms, such as melamine service tray, handle tray, oval plate, wavy dish, meat plate, side dish, square deep dish, wavy bowl, bowl with lid, tureen, cutting board, ashtray, salt bottle, pepper bottle, pet bowl, melamine coaster, pot mat etc. our product is in premium - quality, novertive style, good - polishing, and most import, we can keep u very good lowest price

    密胺餐具無毒無味耐高溫120耐低溫30 ;質地光滑,類似瓷器;耐沖擊性高,不易破碎破率為瓷器的15導熱度低,易手捧及唇觸抗味性高,不易殘存食物之味道耐久性高,可長久性重復使用。是國際流行的不銹鋼陶瓷及一次性餐具的選替代品。
  18. This thesis also first presents the most straightforward and the most effective evaluation indexes on the qualities of crack filling and pothole repair, compares and analyzes the properties, the applicable situations, the strong and the weak points of crack filling materials ( such as hot asphalt cement, emulsified asphalt, modified asphalt, etc. ) and pothole repair materials ( such as hot - mix asphalt mixture and cold - mix asphalt mixture ). on the basis of the permanent demands on repair, this thesis sums up and lists the maintenance steps in crack filling and pothole repair, and advances the procedure designs to be directly adopted by maintenance workers of asphalt roads

    次提出了評定瀝青路面縫填封和坑槽修補質量好壞最為直接、有效的評價指標,分別對用作縫填封材料的熱瀝青、乳化瀝青和改性瀝青及用作坑槽修補材料的熱拌瀝青混合料和冷拌瀝青混合料的性能、適用場合及優缺點進行了比較分析,並按永久性修補要求,歸納提煉了縫填封和坑槽修補的工藝步驟,提出了可供瀝青路面養護人員直接採用的工藝方案。
  19. First, a new locally conformal fdtd scheme suitable for analyzing bulletheaded slot is presented, with which the errors of two schemes transforming from bulletheaded slot into rectangular slot are compared. this new algorithm is also employed in analyzing an oblique bulletheaded slot in the broad wall of a rectangular waveguide

    本文次構造了一種適合於波導圓頭縫隙的共形fdtd方案,應用該方案對工程上方頭和圓頭縫隙的轉換誤差做了研究,並分析了傾斜組合縫的特性。
  20. At first in the condition of low - velocity impact it is discussed with the formation of ceramic smash cone angle on the base of quasi - statistic hertz and 3 a 6 y a c - theory. then using spherical stress wave reflection and transmission theory under the state of medium - high velocity the formation of spot in the ceramic back. finally the damage mechanism of ceramic suffered by the high impact is simply discussed

    先,在低速撞擊的條件下,基於準靜態hertz的理論與薩布斯基理論,分析了陶瓷破碎錐角的形成;其次,在中高速撞擊條件下,利用球面應力波反射迭加理論,分析了陶瓷背面的層的形成;最後,簡單討論了高速撞擊下陶瓷的破碎機理。
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