下转换
网络释义专业释义
... 上转换(up-conversion) 下转换(Down-conversion) 光致发光(photoluminescence) ...
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现今，自发参量 下转换（spontaneous parametric down-conversion，SPDC）是产生纠缠光子对的 最成熟可靠的技术。本文的实验中是利用II 型参量下转换[Kwiat et al.
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向下转换 downcast ; down-converting ; Down-Conversion
自发参量下转换 SPDC ; spontaneous parametric down conversion
参量下转换 parametric down-conversion ; SPDC
射频上下转换器 radio frequency up-and-down converter
或下转换法 down converion
频率下转换 frequency down-conversion
朝下转换 spectral down-conversion
执行向下转换 Down Cast
下转换信号 down converted signal
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down-conversion - 引用次数：4
Nowadays, There are many ways to generate single-photon, e. g. by attenuated pulse laser, quantum dot, pulsed excitation of a single dipole, single nitrogen-vacancy color center in a diamond nanocrystal, cavity-QED and spontaneous parametric down-conversion (SPDC).
目前有许多方法可以产生单光子,如直接将激光衰减至单光子水平、量子点、单荧光分子N维色心以及自发参量下转换(SPDC)等。
参考来源 - 量子密码及实现量子计算中CNOT的有效方案
·2,447,543篇论文数据，部分数据来源于NoteExpress
双语例句原声例句
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默认条件下转换会标记一些类型的变更，并保持其他的处于未标记状态。
The transformation marks some types of changes by default and leaves others unmarked.
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健康人群会在三种警戒状态下转换：觉醒，快速动眼睡眠，非快速动眼睡眠。
Healthy people rotate between three states of vigilance: wakefulness, rapid eye-movement (REM) sleep and non-REM sleep.
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你或许是一名顽固的人力牙刷使用者，但是如果你像以前一样长时间或完完全全地刷牙并因此而损伤牙齿甚至发炎，那么是时候你考虑下转换方式了。
You might be a diehard manual toothbrush user, but if you're not brushing as long or as thoroughly as you used to for reasons ranging from injury to arthritis, consider switching.
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So, let's listen to this bit of klezmer music go back and forth between minor and major.
让我们感受下这段犹太音乐,它在小调和大调之间转换
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So in that particular case we've switched the roles around.
在这种情况下,各个乐器转换了角色
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I mentioned earlier that we used to be on the gold standard and central banks were gold standard institutions that were trying to stabilize the economy but subject to the constraint that they had to maintain convertibility with gold but those central banks' role has changed a lot.
直至改变,我之前提到,我们过去是以金本位为基础的,并且中央银行也是以金本位为基础的机构,它们试图稳固经济,但是也在,保持金子的转换功能约束下。
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