查询词典 pulses

1 The analytic expression of performance of the distributed OS-CFAR detection is derived for video integration of multiple pulses in nonhomogenous background.

3.1 推导出了分布式 OS-CFAR 检测在多脉冲视频积累条件下在非均匀杂波背景中检测性能的解析表达式。

While the single nonsinusoidal radar impulse is not capable of measuring target velocity, a sequence of such pulses can be used to measure the velocity.

摘 要：单个的非正弦波脉冲没有测速能力，但一组这样的脉冲即可进行速度测量，并且速度分辨力由距离分辨力决定。

While the single nonsinusoidal radar impulse is not capable of measuring target velocity, a sequence of such pulses can be used to measure the velocity.

单个的非正弦波脉冲没有测速能力，但一组这样的脉冲即可进行速度测量，并且速度分辨力由距离分辨力决定。

There is abrupt phase change in nonsinusoidal waves modulation. It can easily produce impulse current and bring large difficulty to high-power emission system; so it is not beneficial to holding the orthogonality between the orthogonal pulses and demodulating information.

非正弦波调制信号存在相位突变，在工程实践中易产生较大的冲击电流，给大功率发射系统带来较大困难；而且相位不连续也不利于保持正交脉冲间的正交性，不利于信息的正确解调。

A single donor cell was injected into the perivitelline space of enucleated oocyte and fusion was induced with electric pulses. Reconstructed oocytes were activated using ionomycin (5 M,5min) and 6-dimethylaminopurine (6-DMAP,2mM,5h).

将供核细胞注射到去核卵母细胞的卵周隙，经电融合获得重构胚，再经离子霉素(Ionomycin，5μM，5min)和6-二甲基氨基嘌呤(6-DMAP，2mM，5h)处理激活。

Their language uses phonemic pulses of energy with syntactic contours in the field.

磁场就是他们的语言，能量脉冲代表音素，磁感线决定语法意义。

Photochemically generated cytosolic calcium pulses and their detection by fluo3 \.

甲基莲心碱对血小板聚集和胞浆游离钙离子浓度的影响 \。

The metallic nanoparticle-semiconductor composite thin films are considered as the only photoemissive material that can be used to detect the ultrashort laser pulses.

金属纳米粒子／半导体介质复合薄膜在近红外-可见-近紫外波段的选择性光吸收主要由金属纳米粒子体内导带电子的表面等离子激元共振吸收引起。

The nanoparticle composite photoemissive thin film, with ultrafast photoelectric response speed that is more than 10〓 folds faster than normal semiconductor photoemissive materials, is a promising material for detecting super-short laser pulses.

纳米粒子复合光电发射薄膜具有优于目前半导体光电材料三个量级以上的超快飞秒光电响应速度，是可用于检测脉宽短至飞秒的超短激光脉冲的光电材料，在现代光通信朝着超快信息流传输方向发展的形势下有很好的应用前景。

The electro-acupuncture is applied with sustained bipolar electric-pulses with 3-4 mA of 60 Hz for"Xinshu"and"Pishu"points,and 20 Hz for"Zusanli"and"Neiguan"points.

电针诱导15分钟后，反应持续期和心率的变化率分别减少至3.90±1.17秒和5.87±1.97%(p.01)。电针的这种抑制作用在取针后30分钟仍未消失。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。