No history of spectacles would be complete without some mention of Benjamin Franklin, who invented bifocals in the 1780s .

如果沒有 Benjamin Frankin 在1780年代發(fā)明的遠近視兩用眼鏡图片小说视频激情区，那么這個歷史的奇跡也將不能畫上圓滿的句號在线国产黄色片。

Shea is circular, and didn't have permanent bleacher sections until recent years.

伊博士是圓形，而沒有永久增白劑路段直到最近幾年亚洲性经典XXXXHD。

Well, I don't know anything about the croquette, but 'Korokke' is a mixture of cooked chopped meat with mashed potatoes, rolling them with wheat flour and crispy coating before deep fry them in pan.

做法是將肉碎和馬鈴薯淤泥一同配料电影一级特黄片，揉成圓餅狀后沾上少許面粉和涂上蛋汁，再裹上麵包碎后將其油炸久久亚洲精品少妇毛片无码。當(dāng)然欧美一二三四精品A片，也可加上其它材料如碎菜、洋蔥a黄色网址、海鮮等等欧美熟妇A片A区二区三区，隨你喜歡。

Errors in the machining of the objective lens in an electron microscope may result in aberrations which prevent the realization of the theoretically possible resolving power of the instrument.

高分辨本領(lǐng)電子光學(xué)儀器要求電子透鏡具有理想的旋轉(zhuǎn)對稱性下载日韩精品视频在线观看免费。但是實際的電子透鏡存在著非旋轉(zhuǎn)對稱的缺陷人人艹97；其中極端頭的橢圓畸變影響最為嚴重。

Postmortem examination of the hearts of 500 Chinese with age ranging from new born to 70, revealed defects in the interatrial septum in the form of cleft , hole or short canal in 51% of the cases.

作者觀察了中國人新生兒到70歲的心臟標(biāo)本500例：找到由於卵圓孔閉鎖不全亚洲男人天堂AV网站在线观看不卡，卵圓窩區(qū)存在缺陷的標(biāo)本51％国产精品视频综合区。依據(jù)缺陷的形狀，可區(qū)分爲(wèi)孔九九免费黄色、縫和管三種国产2020最新精品视频。

We designed and made a circular loom of Fayolle-Ancet type with electro-magnetically operated shuttles, replacing rectilinear motion of plain looms by circular and continuous motion with several shuttles running simultaneously.

我所設(shè)計的圓型織機已由本院金工埸試製成功，茲介紹其基本構(gòu)造原理如下：經(jīng)紗盤頭用兩倜欧美白人最猛性XXXXX69交，分列左右，合用一個調(diào)整螺絲來調(diào)整兩面的張力女性私密按摩一区二区，維持其相等欧美黑人巨大激情视频。

In addition to the terms used by Hertz as the description of a general surface of contact, the present theory will contain the next higher-order terms of its Taylor 's series expansion, such that the coefficients of the Hertz second power terms as well as the dominant fourth-power term is satisfied.

解中的高次量效應(yīng)是對赫芝理論的一個改進；它的影響隨著外力或接觸橢圓面偏心率的增加而顯得更重要人人看人人干人人午夜。因此這個解在某些實際應(yīng)用上如滾珠軸承中滾珠與珠槽間的接觸問題无码色区，是較需要的爱情岛亚洲永久自拍品质。

Looking back on my old argument now, it seems that I was really stretching the limit of philosophy as to include the sphere of the "unsayable"(or the "ineffable", which is perhaps a more appropriate term).

有時的確想寫點什么，但總是寫到一半便無法繼續(xù)在线看黄色网站免费。是自己了解得太少99精品无码视频，讀的書不夠多、思考不夠深入欧美日韩午夜情爱在线视频观看免费，因此不能言之成理在线无码AV网站每日更新、自圓其說。

Biochemist turned Buddhist monk Matthieu Ricard says we can train our minds in habits of well-being, to generate a true sense of serenity and fulfillment.

由生化學(xué)家轉(zhuǎn)做佛教修行僧的馬修理查談訓(xùn)練心靈日韩免费精品视频、培養(yǎng)「幸概分廾琅俦剖樱」的習(xí)慣，從而體驗真正的平靜與圓滿国产黄色视频99视频。

"A lot of ritual objects were also found in the tombs, they include fragment of green- glazed pottery dou food vessels, pieces of carved jade and stone, the two large square ding caldrons, carved jade gui food containers, ivory cups inlaid with turquoise."

在墓葬中還發(fā)現(xiàn)大量祭祀用品欧美丰满熟妇XXXX性多毛，包括綠軸陶器斗，玉雕和石雕殘片日本一本区免费中文高清，大型的圓鼎兩具黄色视频一区二区免费，玉雕簋和嵌松象牙杯等

compass bow：小圓規(guī)文化儀器

7900小圓角型服飾縫紉slightly rounded coat | 7901小圓規(guī)文化儀器compass bow | 7902小圓麵包餐食點心roll

speed; circular orbit：圓形軌道飛行速率

speed; circular 圓周速率 | speed; circular orbit 圓形軌道飛行速率 | speed; circumferential 圓周速率

circular wavefront：圓形波前;圓形波陣面

圓形波 circular wave | 圓形波前;圓形波陣面 circular wavefront | 微分方程 differential equation

CIRCULAR KNIT：圓型針織物

圓刀式裁刀機 circular knife cutting machine | 圓型針織物 circular knit | 圓型針織襪 circular knit hosiery

circumcircle：外接圓(數(shù)學(xué))

外心(數(shù)學(xué)) circumcenter | 外接圓(數(shù)學(xué)) circumcircle | 圓周,圓圍,周邊 circumference

cone clutch：圓錐咬合器,圓錐式離合器

圓錐輪皮帶 cone belt | 圓錐咬合器,圓錐式離合器 cone clutch | 圓錐盤 cone dish

Dupin cyclide：杜潘四次圓紋曲面 = 迪潘四次圓紋曲面

dummy index 虛標(biāo) = 傀標(biāo) | Dupin cyclide 杜潘四次圓紋曲面 = 迪潘四次圓紋曲面 | dye laser 染料雷射 = 染料激光器

unround：非圓唇的

unrevisability 不可修正性 | unround 非圓唇的 | unrounded vowel 不圓唇化元音;不圓唇元音;不圓唇母音

unrounded vowel：不圓唇化元音;不圓唇元音;不圓唇母音

untrilled 不發(fā)顫聲;不顫的;不以捲舌發(fā)出的 | unrounded vowel 不圓唇化元音;不圓唇元音;不圓唇母音 | non-literary meaning 不照字面的意義

unrounding：非圓唇(化);圓唇化消失

unrounded vowel 不圓唇化元音;不圓唇元音;不圓唇母音 | unrounding 非圓唇(化);圓唇化消失 | unspecific 未指明的