This paper introduces Xu Youren's system of algebraic symbol for power series, and dose research on its characteristics.
介绍并研究徐有壬的幂级数代数符号系统的方法和特点。
Objective: to evaluate the clinical value of bolus injection with large dose of contrast agent by power injector on MR imaging of metastatic brain tumor and in application of MRA.
目的：探讨大剂量对比剂注射器团注在脑转移瘤及其血管成像中的临床意义。
Furthermore, since the drugs attack power and extreme damage justice, it must strictly adhere to the dose used, centralizer with drugs or with the application.
此外，由于本类药物攻伐力强，极易损伤正气，故使用时必须严格掌握其剂量，或与扶正类药物配合应用。
At the same time, the purchasing power in the estate market dose not make any sense to the market orientation, either.
与此同时，作为第三方的购房力量也并没有对市场导向起到应有作用。
In normal operation conditions, nuclear power station on the surrounding the public to produce radiation dose not constitute a threat to people.
在正常运行情况下，核电站对周围公众产生的辐射剂量对人们并不构成威胁。
He dose not have enough power to send the message himself?
你认为上帝没有足够的力量来自己传达旨意吗？
He dose not have enough power to send the message himself?
你认为上帝没有足够的力量来自己传达旨意吗？
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