Using the relations between Hermite and Laguerre-Gaussian modes and expanding the window function of two-dimensional rectangular hard-edged apertures into a finite sum of complex Gaussian functions, the propagation of complex- argument Laguerre-Gaussian beams through a paraxial optical ABCD system with a rectangular hard-edged aperture is studied. An analytical propagation equation is derived and used to study the diffraction at the rectangular hard-edged aperture and the focusing properties of complex-argument LG beams.

利用拉蓋爾－高斯模和厄米－高斯模的變換公式免费看黄网址，并使用將二維矩孔光闌窗口函數(shù)展開為有限個復(fù)高斯函數(shù)之和的方法，得到了復(fù)宗量拉蓋爾－高斯光束通過含矩形硬邊光闌近軸ABCD光學(xué)系統(tǒng)的變換的解析傳輸公式又粗又爽又黄操女人视频，并對復(fù)宗量LG光束通過矩形硬邊光闌的衍射和聚焦特性進行了研究国产精品专区第1页。

Methods 0.5cm×2.5cm^2 hard tissue defect in hard palate of Guizhou mini-pig. The soft tissue and hard tissue in defects was observed in 9 months.

在貴州小型豬的的硬腭上人工制造0.5cm×2.5cm的骨缺損，術(shù)后觀察硬組織和軟組織的愈合情況欧美精品区BB区。

Hard-Disk: Hard-Disk is very hard to diagnose.

硬盤：硬盤是很難診斷久久99精品国产超碰超。

As they describe the corporate-litigation firm, which employs more than 40 lawyers, they evoke a work-hard-play-hard ethos, tossing around hard-driving football analogies to convey that work comes first.

在這家擁有40多名律師的事務(wù)所，他們宣導(dǎo)一種"努力工作，頑強拼搏"的企業(yè)精神欧洲美女免费看视频在线，用強調(diào)奮力拼搏的橄欖球運動來說明国产a片v，第一位是工作，第二位還是工作欧美性爱在线免费播放。

Main hard disk from the disk of the set depends on the hard disk status and hard-line connection plug.

硬盤主免费看国产老师开裆丝袜喷水、從盤狀態(tài)的設(shè)置取決于硬盤與硬盤線的聯(lián)接插頭。

It 's hard work, but I 'll work hard on it, because I 'm a hard-working man.

這是個難活800在线视频免费观看，但我會努力的一级黄色XXXX，因為我是個勤奮的人。

Hershel Walker - If you train hard, you'll not only be hard, you'll be hard to beat.

赫舍爾女生性高潮喷水视频。沃克：如果你刻苦訓(xùn)練www.91视频.com，你不僅會更剛強，你將更難被擊敗三级片视频黄片。

As a result of the element of Chongqing situation, till today, local shoemaking enterprise still is versed in with the hand mill is given priority to, because this goes up to get assuring steadily hard in quality, more important is long-term go down before, the industry forms his relatively stable industry worker very hard, on the disorder that can cause management to go up from this and quality hard monitoring.

由于重慶地理位置的因素日韩在线二区网站，直到今天，當?shù)刂菩髽I(yè)還以手工作坊為主日本色区，因此在質(zhì)量上難以得到穩(wěn)定的保證无码超碰一区二区，更重要的是長期以往下去，企業(yè)很難形成自己相對穩(wěn)定的產(chǎn)業(yè)工人九九精选视频，由此會導(dǎo)致治理上的混亂和質(zhì)量上難以監(jiān)控欧美国产精选。

Both of the new hard coking coal assessments reflect quality of 64% minimum coke strength after reduction, 9% maximum air dried ash, and 25.5% maximum air dried volatile matter, with recognized premium hard and hard coking coals of differing quality normalized to the Platts specification basis.

上述兩種新硬煉焦煤估價反映的質(zhì)量均為還原后強度不小于64%，風(fēng)干灰分不大于9%在线视频福利第一网，風(fēng)干水分不大于25.5%91三级片在线视频观看，認可的優(yōu)質(zhì)硬煉焦煤和質(zhì)量不同的硬煉焦煤按照普氏的規(guī)格基準進行正常化處理婷婷五月天,丁香。

Hard tailing pitches are my favorite ones, not only because they are extremely hard to adjust to, but because they are so effective against hitters from both sides of the plate and because you need to pronate hard to get that kind of action.

帶有尾勁的速球是我的最愛一级黄色视频高潮，不僅僅是因為速球難打，同時也是對付左右打者都非常有效的利器泰州毛片，你必須有非常好的手掌揮動力道亚洲,日韩,欧美小说视频，速球才有這種移動的幅度。