群元素英文怎麼說

群元素 的英文翻譯

群元素 例句

1. The known copper deposits in the distributive area of bikou group and the newly - discovered faziba medium - size copper deposits are all located in the favorable positions indicated by the optimal indicator elements for the eruptive - sedimentary copper deposits of this area
   碧口 群 分佈區的已知具規模的銅礦床及新探明的伐子壩中型銅礦均位於本區火山噴發沉積型銅礦的最佳指示 元 素 所指示的有利部位。
2. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession
   對縉雲山森林植被的4個優勢種 群 3個年齡級生態位寬度進行了研究.結果表明，川灰木利用資源的能力最強、分佈廣，為典型的泛化種.大頭茶、栲樹、馬尾松對資源的利用在一定程度上特化，分佈上有一定的局限性.馬尾松的中齡組與幼齡組特化現象十分顯著.縉雲山森林植被的先鋒種馬尾松的發展，導致環境的改變不適于其幼齡個體的生長， 群 落演替到針闊葉混交林階段，最後發展為以栲樹等為建 群 種的常綠闊葉林.種 群 的資源利用能力，是種 群 分佈與 群 落演替的內在原因，光因子和營養 元 素 （如n ）是 群 落演替的主要外部動力
3. 4. triangular diagram of the sandstone clastic compositions and the relationship diagram of major element suggest that the proto basin of the clastic rock of the yanbian group was a forearc basin, which was in an active continental margin
   鹽邊 群 碎屑巖碎屑骨架顆粒統計分析結果和砂巖常量 元 素 構造環境判斷圖解顯示，它們所處的構造環境為活動大陸邊緣，初步判定它們的原型盆地為弧前盆地。
4. The rhizome of cultivated rheum in qunjia of qinghai province, was picked broke into cortex, phloem, xylem and marrow, the content of cu, zn, fe, mn, co, ni elements of the every tissue was analyzed by atom absorb spectrum
   採集青海 群 加地區種植大黃根莖，分為皮層、韌皮部、木質部和髓部等四部分，採用原子吸收光譜法分別測試了其不同組織中銅、鋅、鐵、錳、鉆、鎳等 元 素 含量。
5. Conjugate groups elements
   共軛 群元素

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