periodic table of elements 中文意思是什麼
periodic table of elements
解釋
無素周期表-
These compounds pair one or more elements from the third column of the periodic table ( such as aluminum, gallium or indium ) with an element from the fifth column ( typically phosphate, arsenic or antimony )
這些化合物將周期表第三欄里的一種或多種元素（例如鋁、鎵或銦）與第五欄里的一種元素（通常是磷、砷或銻）配在一起。 -
Silicon is one of the most studied elements in the periodic table.
硅是周期表中最熟悉的元素之一。 -
This russian chemist is famous for his formulation of the periodic law and the publishment of the first periodic table, a classification of the elements in 1869
這位俄國化學家於1869年建立了元素中期分類法，並就此發表了世界上第一份元素周期表。 -
A column in the periodic table of the elements
屬，族元素周期表上的一欄 -
Moreover, the quenching concentration of eu is raised. on the basement of successful synthesis of two - components oxide, edta complexing sol - gel method was expanded and applied to effectively synthesis nanosized muti - components oxide, such as la1 - xsrx fe o3, lafe1 - xcuxo3, la1 - xsrx coo3, laco1 - xcuxo3 because edta can bind with most metallic elements of the periodic table, this technique become a versatile tool in the production and study of new nano materials of multi - component complex oxides. a economic and new process has been studied to synthesis la2o3 nanocrystalline, using nh4hco3 as precipitant
河北大學理學博士學位論文對于單一組份的稀土氧化物，探索出一條更經濟、更方便的合成方法，即:用碳酸氫錢做稀土沉澱劑，成功地制備了納米l匆03 ，並對中間產物碳酸斕及其燒成的氧化斕分別進行了ir 、 tg一dta 、 sem 、 xrd分析研究，確定了碳酸憫的組成，氧化斕的物相、結構，並發現分散劑的種類對微觀形貌有一定的影響。 -
In doing so, they have shown that the predictions of chemistry ' s central blueprint, dmitri mendeleev ' s periodic table, extend reliably into the realm of heavy, short - lived, radioactive elements that do not exist in nature
在這些工作中，他們顯示預測化學的主要藍圖：門捷列夫的元素周期表，即拓展自然界不存在的但可信賴的重的，短期，放的射性的元素。 -
However, such an " anti - periodic table of elements " is thought to be, at best, highly unlikely, as the quantities of antimatter required would be, quite literally, astronomical
然而，如此的一個被想象的「元素反周期表」 ，充其量，可能性不大，照字面上理解如同必需的反物質的量會是大得無法估計那樣。 -
This is an interesting periodic table of elements with pictures provided at the matching position of every element. it introduces to visitors various elements and relevant basic knowledge through the performance of a multi - media cartoon
這是一張趣味元素周期表，表中在每個元素相應位置上都配有圖片，通過多媒體動畫演示向觀眾介紹各個元素及與其相關的基本知識。 -
The boundary radius of an atom ( ion ) is defined by the classical turning point equation ( ( r ) = - i, where i denotes the first ionization potential of the atom ( ion ). the boundary radii of atoms and ions of elements from first - to fifth - row in the periodic table are obtained
對于中性原子，假設此時的能量等於其第一電離能i的負值，即v （ r ） = - i 。我們定義原子核到r的距離為原子的內稟邊界半徑，簡稱為邊界半徑。 -
The tendency of chemical elements with similar positions in the periodic table to have similar properties
周期律化學元素在周期表中有相似位置時具有相似特性的趨勢 -
Dopants for silicon wafers are found in groups iii and v of the periodic table of the elements
晶圓片攙雜劑可以在元素周期表的iii和v族元素中發現。
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