After analyzing the principle and difficulties of analog QPD receiver, the article introduces the principle of digital QFD, oversampling and IF sampling, and the implement of digital receiver on MSL 400 spectrometer.

1、

The essence of the traditional photoelectric autocollimator based on QPD is by detecting the location of the light intensity center of gravity to achieve the angle measurement.

传统的四象限光电自准直测量系统，其实质是通过检测聚焦点光斑光强重心的位置而实现角度测量的。

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2、

Results With the age increasing, the Vp, Qpi, Vp/ SV and P+/ P-of the rapid ejection period of heart decrease, furthermore, there were significant differences between the younger group and the older group ( P < 0.01).

结果心脏快速射血期的Vp、Qpi、Vp／SV以及P＋／P－，随年龄增大而减小，且青年组与老年组之间有显著性差异（P＜0.01）；

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3、

Quality Products International Limited – QPI Ltd-QPI is currently looking for qualified Quality Control inspectors in Fuzhou.

精品国际（QPI）正在寻找在福州的合格的质检员。

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4、

Quasi-Rhombus Vehicle ( QRV) is a new fashioned vehicle which was invented by Hunan University and has completely independent intellectual property right.

类菱形汽车是湖南大学自主开发的具有完全知识产权的新型汽车，该类型车在安全性与轻量化方面有其独到的优势。

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5、

I'm sorry that I'm not QRV on the16 meters band.

对不起，我还没有准备好在16波段上工作。

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6、

The pointer opens the order details extended treeview node and the orders qry node.

指针打开“扩展订单明细”树视图节点和“订单查询”节点。

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7、

Therefore, this thesis focuses on the QPP interleaver research.

因此本论文也对QPP交织器进行了研究。

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8、

Under the terms of the loan agreement with Queens Park Rangers for Michael mancienne, Michael has permission to play in the FA Cup for qpr, however the player is not permitted to play against Chelsea in the competition.

根据双方的租借协议，曼西恩内虽然可以代表女王公园巡游者队参加足总杯的比赛，但他并不能参加对阵切尔西的比赛。

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9、

When I was younger my dad did take me to see Chelsea, but when I was with my mates I was more a QPR fan, so it's not like I was ever a big Chelsea supporter.

在我小时候我爸爸有带我去过切尔西的比赛，但是后来我一直支持女王公园巡游者队（可能是），因此我从来都不是一名狂热的切尔西球迷。

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10、

The move was necessitated by the impending departure of Armand Traore to QPR, whose scouts obviously weren't watching the debacle at Old Trafford on Sunday.

此举是必要特劳雷即将离任QPR，他们的球探显然没有看周日在老特拉福德的惨败。

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11、

Footage of the fight was aired yesterday in China, showing the Shanghai Shenhua striker Gao Lin throwing punches after being picked up by a QPR player.

这场争斗的录像昨天已经在中国电视台播放，录像显示是上海申花前锋郜林被一个女王巡游者球员抱起后首先挥拳动手。

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12、

A game against QPR ( yes it was that long ago) that had been postponed from earlier in the season.

对QPR的比赛（是的，的确是很久远的事了）是赛季初期延迟到那个时候的。

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13、

When Luton and QPR had them all those years ago we always played well on them.

很多年前卢顿和QPR也是人造草皮，我们也踢得不错。

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14、

QPR will make no further statement while an internal investigation is conducted.

俱乐部在内部调查结束前不会对此事件发表进一步的声明。

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15、

In cases with qi-deficiency and phlegm-dampness type ( QPT), the WBC and TN of SFI with NP were lower than by NP plan alone ( P < 0. 05).

气虚痰湿型患者中，参附注射液加NP方案的白细胞、中性粒细胞毒性较单纯用NP方案低，差异有显著性意义（P<0.05）。

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16、

The quantum phase transition ( QPT) occurs at zero temperature when the external parameters of some interacting many-body systems change to reach the critical values.

在许多多体量子系统中，随着系统某些外部参数达到它的临界值，在零温情况下量子系统会发生量子相变。

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17、

Recently, it was discovered that, near the quantum critical point the QPT system possesses the ultra-sensitivity in its dynamical evolution.

最近，人们发现对于一个量子相变系统，在它的临界点附近，量子相变系统的动力学具有极高的敏感性。

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18、

The Application of Simulation and QPT Technology on Marine Diesel Engine's T/ V Calculation

仿真与快速通过（QPT）技术在船用柴油机扭振计算中的应用

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19、

Peroxiredoxin ( Prx) belongs to a peroxidase family of antioxidant enzymes distributed ubiquitously in aerobic organisms.

过氧化物氧还蛋白为广泛存在于需氧生物体的过氧化物酶家族抗氧化蛋白。

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20、

Results Half of all Prx members had pseudogenes that were the retrotransposons of coding genes and produced according to chronologicaol order.

结果分析表明该家族半数成员具有多个假基因序列，为返转座类型假基因。

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