1) Fifteen Elements
15个元素
1.
The Simultaneous Determination of Fifteen Elements in Aluminum by Photoelectric Direct Reading Spectrometry;
光电直读光谱仪同时测定金属铝中15个元素
2) number of elements
元素个数
1.
This paper deals with the storage of the ordinary, special and sparse matrices in the main-memory as well as how to determine the number of elements, the size of storage space and the storage address of each element in the main-memory according to the characteristics of each type of matrices.
探讨了一般矩阵、特殊矩阵和稀疏矩阵在内存中的存储以及如何根据矩阵的不同特点来确定它在存储时的元素个数和存储空间的大小及各个元素在内存中的存储地址。
3) 31 elements
31个元素
1.
The preparation process, data processing and certification result of aluminum base spectrum standurd samples containing 31 elements were described in the paper.
阐述了含31个元素铝基光谱标准样品的制备工艺、数据处理、定值结果等。
4) numbers of a
元素a的个数
5) That comes to 15 yuan, please.
一共15元。
补充资料：16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4',15,15-tretraethoxy-3
CAS：40372-72-3
分子式：C18H42O6S4Si2
分子质量：538.94
中文名称：4,4',15,15-四乙氧基-3,16-二氧杂-8,9,10,11-四硫杂-4,15-二硅杂十八烷 硅烷偶联剂G-407 双[γ-(三乙氧基硅)丙基]-四硫化物
英文名称：16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4',15,15-tretraethoxy-3
Coupling agent G-407
9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-16-dioxa-8
bis[3-(triethoxysilyl)propyl]tetrasulfide
3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4',15,15-tretraethoxy-
分子式：C18H42O6S4Si2
分子质量：538.94
中文名称：4,4',15,15-四乙氧基-3,16-二氧杂-8,9,10,11-四硫杂-4,15-二硅杂十八烷 硅烷偶联剂G-407 双[γ-(三乙氧基硅)丙基]-四硫化物
英文名称：16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4',15,15-tretraethoxy-3
Coupling agent G-407
9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-16-dioxa-8
bis[3-(triethoxysilyl)propyl]tetrasulfide
3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4',15,15-tretraethoxy-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条