- 痕量物質(zhì)
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trace material中文什么意思
例句與用法
- Str locus can be multiplex amplificated , so it is very useful for trace materials
Str基因座還可以進(jìn)行復(fù)合擴(kuò)增,對(duì)微量檢材的鑒定特別有意義。 - 3 ) in order to manage and trace materials in mes , the concept , theorems and properties about a special set named s ( i ) are put forward . based on the properties and theorems of s ( i ) , a new method is presented to describe the material process state . it is a concise way using the material process state vector and material process state value to deal with the materials which provides a powerful mathematic tool for material management in mes
3 )面對(duì)制造執(zhí)行系統(tǒng)中的物料工藝狀態(tài)描述的困惑，建立了集合s ( i )的定義以及集合s ( i )的相關(guān)定理和性質(zhì)，并在集合s ( i )理論的基礎(chǔ)上，研究了如何描述物料工藝狀態(tài)信息，從而為制造執(zhí)行系統(tǒng)中物料管理和物料跟蹤提供科學(xué)的方法。 - In the need of adulterating target materials with metal clusters as tracing materials , we calculated the cluster behavior of al materials in theory . the preliminary study was carried out in no more than 7 atoms , considering the much time in calculation and limitation of theory model gaussian98 program , the b3lyp method and the 6 - 311 + g * basis function were used in the calculation
由于靶材料摻入金屬團(tuán)簇示蹤材料的需要，我們對(duì)鋁材料的團(tuán)簇行為進(jìn)行了理論計(jì)算，考慮到計(jì)算量和理論模型的缺陷，初步研究是在7個(gè)原子以內(nèi)進(jìn)行的。