upper-level high

  • 释义

    高空反气旋

数据更新时间:2026-08-21 16:00:37
1、

Based on this, the author proposes three ways to improve the efficiency of relativistic magnetron from different perspectives: ① lower the load Q value; ② set an upper limit to work current; ③ array of relativistic magnetron with high impedance.

以此为基础,作者从不同的角度提出了三种改善相对论磁控管效率方案:①降低有载Q值;②限制工作电流;③高阻相对论磁控管锁相阵列。

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2、

The extract was separated by freezing centrifugation at high speed. The separated upper clear layer ( the extract) was then dehydrated by anhydrous sodium sulfate, and filtered through a 0. 45 μ m filtering membrane. The filtrate was ready for GC analysis.

涂料用乙醇和石油醚(3+1)混合溶剂超声提取,经高速冷冻离心,上层清液用无水硫酸钠脱水,经过0.45μm滤膜过滤后进行气相色谱分析。

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3、

Europe-Asia circulation position between middle and high latitudes, is two ridges-one trough, there is a low trough in the middle of Asia. The most severe successively heavy rainfall event in the summer 2004 was caused by upper-level trough on 15& 20 July.

亚欧中高纬环流形势为两脊一槽型,亚洲中部为一低压槽;夏季最强的一次降雨过程(7月15~20日)是高空低压槽前的持续性暴雨。

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4、

The apartment house where John lives is five stories high and he lives in one of the upper storeys.

约翰住的公寓是五层楼,他住在楼上.

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5、

To maintain high generalization ability, the most widespread class should be separated at the upper nodes of a binary tree.

为了获得较高的推广能力,必须让样本分布广的类处于二叉树的上层节点,才能获得更大的划分空间。

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6、

Additionally, Estonia is among the ten most liberal economies in the world and in2006 switched from being classified as an upper-middle income economy to a high-income economy by the World Bank.

此外,爱沙尼亚是前10位最自由的经济体在世界上和在2006年交换被视为一种上中等收入经济向高收入经济分类的世界银行。

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