環食階段 的英文怎麼說

中文拼音 [huánshíjiēduàn]
環食階段 英文
annular phase
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 食 : 食名詞（用於人名） a word used in person's name
  • 階 : 名詞1. （臺階） steps; stairs 2. （等級） rank 3. [醫學] （耳蝸的三個螺旋管的任一個） scala 4. [數學] order 5. [地質學] stage
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  • 階段 : stage; phase; period; gradation; bench
  1. The results indicate that ( 1 ) land production is on the basic development level, the restrictive factors of land production are the ratio of land production, product of crop, the area of medium and low production, multiple crop index

    研究結果表明：土地生產力處于基本可持續發展階段。土地生產率、公頃糧食產量、中低產田的面積、復種指數等對土地生產力的持續發展起限製作用；資源環境保護從初步可持續發展到基本可持續階段。
  2. Gonadal development and fecundity are affected by certain essential dietary nutrients, especially essential amino acids, essential fatty acids, and vitamins etc. thus, during the last two decades, more attention has been paid to the optimal level of different nutrients in broodstock diets. it is well known that protein is a kind of indispensable nutrient because of its important physiological function on body structure and supplying energy to the growth and development of shrimp and crab. protein and amino acids of broodstock diet have been identified as major dietary factors that determine successful reproduction and survival of offspring

    而這些問題的解決則要求對中華絨螯蟹生殖過程中的攝食和消化生理機制，親體性成熟期對各種必需營養素（如必需氨基酸、必需脂肪酸和維生素等）的需求，卵細胞發生過程中營養物質的合成、轉運及貯存規律，以及在受精卵、胚胎和后續以內源性營養為主的?狀幼體發育階段對卵黃磷蛋白的消耗和利用模式等環節進行較為深入的研究，在全面系統地了解中華絨螯蟹的生殖營養生理的基礎上，探討親體生殖營養對卵質、孵化及后續幼體生長發育的影響。
  3. The model in chapter 1 describes that each of the two patches has the immature and mature predator populations, and there is another prey population only in one patch ; the model in chapter 2 describes that there are immature and mature predator populations only in one patch, and the mature predator can disperse between the two patches, and there is a prey population on the patch which has no immature population. because of the season ' s influence, it is reasonable to assume all the coefficients are periodic and almost periodic

    在第一章中，討論了在兩個斑塊環境下，每個斑塊都含有捕食者的幼年和成年種群，且在其中一個斑塊上存在另一個被捕食者種群；在第二章中，討論了僅在一個斑塊上含有捕食者的兩階段結構，而成年的捕食者可以在兩個斑塊之間擴散，且在沒有幼年種群的斑塊上，存在捕食者的明顯的食餌。
  4. Along with the social economy development and the people living standard enhancement, the consumer had the higher level expense demand to grain and oil food, at the same time, the question of grain and oil food management, the grain and oil food security, the health expense question are attached great importance to more and more by the theorists, the government, the media, consumers. after china joined wto, will accelerate internationalization advancement of the domestic grain and oil food market

    中國現階段，糧油食品市場正逐步由原來的賣方市場向買方市場過渡，隨著中國經濟的發展，以及加入wto后，糧油市場環境發生了較大的改變，消費者對糧油食品的消費觀念也發生了較大的改變，對綠色食品、非轉基因食品的消費觀念以及對傳統飲食營養均衡的觀念更加深入人心。
  5. 3. 5 the joint office has worked out a three - stage procedure for investigating the source of seepage in which the expertise of bd and fehd are fully tapped

    3 . 5聯合辦事處訂立了三個階段的程序，充份利用屋宇署和食環署人員的專業知識，以便追查滲水源頭。
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