Fill a clean, dry and accurately weighed pycnometer with the substance being examined (keep the temperature below 20°C or that specified under individual monograph), fix the thermometer (no air bubble is left in the pycnometer). Place the pycnometer in a water bath maintained at 20°C or the specified temperature, allow to stand in the water bath for several minutes, so as to raise the temperature of the content to 20°C or to the temperature specified in the monograph.

取潔凈日韩3级电影网、干燥并精密稱定重量的比重瓶，裝滿供試品（溫度應(yīng)低于20°C或各品種項(xiàng)下規(guī)定的溫度）后，裝上溫度計(jì)，置20°C（或各品種項(xiàng)下規(guī)定的溫度）的水浴中放置若干分鐘好大好硬好爽高潮日韩喷水在线，使內(nèi)容物的溫度達(dá)到20°C（或各品種項(xiàng)下規(guī)定的溫度），用濾紙除去溢出側(cè)管的液體立即蓋上罩3p视频免费视频。

Then, a dynamic strategy of finding education resources in grid communities based on small world is proposed, relevant algorism is compiled, and the finding of education resources fast and accurately in dynamic communities is realized.

提出了基于小世界模型的網(wǎng)格社區(qū)中教育資源的動(dòng)態(tài)發(fā)現(xiàn)策略，并編寫(xiě)了相應(yīng)的算法熟女91拍，實(shí)現(xiàn)了基于社區(qū)動(dòng)態(tài)環(huán)境下的教育資源快速亚洲美女喷水啊啊啊、準(zhǔn)確發(fā)現(xiàn)。

Intelligent nuclear instrument has been a dominant developing direction of radioactivity measurement instrument. The instrument for radon measurement of air pulse ionization chamber, based on the theory that alpha rays decayed by radon and its progeny can ionize the air molecules, can measure the radon concentration accurately.

智能核儀器已成為放射性測(cè)量?jī)x器發(fā)展的一個(gè)主導(dǎo)方向亚洲人人操人人操，利用氡及其子體衰變放出α射線能使空氣分子電離的理論設(shè)計(jì)的空氣脈沖電離室α測(cè)氡儀可以準(zhǔn)確地測(cè)量空氣中的氡濃度久久机热免费。

Third, match two big alphabetic strings accurately, sign the same parts and different parts of the two.

通過(guò)上述三步，可以精確匹配兩個(gè)巨大的字符串夫妻人人摸人人操人人射，標(biāo)識(shí)出兩者的相同部分和不同部分亚欧日韩国产视频。

I believe many people know that in Word, hold down the Alt key and drag the selected object can be accurately adjusted.

相信不少人都知道，在 Word 中按住 Alt 鍵拖動(dòng)可以對(duì)選中對(duì)象進(jìn)行精確調(diào)整亚洲aaaa中文字幕。

A three-axis electro-optical tracking system can be used to track any space target in all azimuth. It can rapidly and accurately track the target in the altazimuth zenith blind region by rotating X axis.

三軸光電跟蹤系統(tǒng)可以全方位跟蹤空間目標(biāo)啦啦啦www在线观看，在地平式光電跟蹤系統(tǒng)天頂盲區(qū)內(nèi)通過(guò)轉(zhuǎn)動(dòng)X軸實(shí)現(xiàn)快速高精度跟蹤。

In "three first" hospitals, the quantity of the outpatients is very large; the time of blood drawing is some how centralized; the items of the laboratory sheets are complex and the time of results turning out is different. there for, how to drawing blood accurately and manage the laboratory sheets scientifically is a very important problem needed to bi resolved for the ambulant clinics and blood drawing centers in the hospitals. and how to built a suit of scientifically management method system is an important task for every hospital.

對(duì)于"三甲"級(jí)醫(yī)院由于門(mén)診病人流動(dòng)量大欧亚三级片，采血時(shí)間集中久久精品视频63，化驗(yàn)單項(xiàng)目多而復(fù)雜、且出結(jié)果的時(shí)間長(zhǎng)短不一的特點(diǎn)www日韩一区二区在线播放，因此国产中文无码在线观看，對(duì)于血液標(biāo)本的正確采集及化驗(yàn)單的科學(xué)合理等問(wèn)題已成為各醫(yī)院門(mén)診護(hù)理工作及中心采血室急待解決的一項(xiàng)重要的工作，如何建立一套科學(xué)的管理方法與制度是各醫(yī)院必須要解決和研究的重要課題之一狼友网在线观看。

The experimental results show that this method can accurately analyze the causes of errors and amend them.

實(shí)驗(yàn)結(jié)果表明污色视频网站免费进，本方法能夠準(zhǔn)確的分析出誤差產(chǎn)生的原因并對(duì)其進(jìn)行修正。

Measure accurately 10 ml of the mecerate and add to it 2 ml of 25％ ammonium hydroxide to precipitate solasonine.

后者在pH5.0的緩沖液中與甲基橙形成黃色的絡(luò)合物少妇裸婬交视频，與氯仿一同振搖人人操人人看免费，則定量地轉(zhuǎn)入氯仿中久久久久国产精品电影AV。

Is very difficult for us to assess accurately the number of amniotic fluid.

我們實(shí)在很難正確地去評(píng)估羊水的多少。