A geyser is a vent in Earth's surface that periodically ejects a column of hot water and steam.

間歇泉是地球表面的一個(gè)煙囪第一福利在线观看，周期性的噴出熱水和蒸汽。

In this platform, laser sensor is used for absolute location to remove cumulative error from odometer periodically to make a precise and real-time location system.

該平臺(tái)定期根據(jù)激光傳感器的絕對(duì)定位數(shù)據(jù)修正里程計(jì)的累積誤差，從而實(shí)現(xiàn)了精度較高、實(shí)時(shí)性較強(qiáng)的定位系統(tǒng)人人爱人人爽人人射。

First,the concept of admissibility was given by introducing research background for periodically time-varying descriptor systems.

穩(wěn)定性是控制系統(tǒng)的一個(gè)重要特征，穩(wěn)定性的研究受到了許多學(xué)者的重視黄片免费久久。

Although the ancient sects did not survive, aspects of the Gnostic world view have periodically reappeared in many forms: the ancient dualistic religion called Manichaeism and the related medieval heresies of the Albigenses, Bogomils, and Paulicians; the medieval Jewish mystical philosophy known as Cabala; the metaphysical speculation surrounding the alchemy of the Renaissance; 19th-century theosophy; 20th-century existentialism and nihilism; and the writings of the 20th-century Swiss psychologist Carl Jung.

雖然古老的教派沒有生存欧美老妇乱人伦人妻TEx，方面的gnostic的世界觀，有定期重新出現(xiàn)在許多形式：古代二元宗教所謂的摩尼教和相關(guān)的中世紀(jì)的異端邪說的比根斯派性A级一区冫区，波果米爾人色噜噜久久十分无码夜福利，和paulicians ；中世紀(jì)的猶太神秘哲學(xué)稱為cabala 男女在一起怼怼怼的APP不用下；形而上的投機(jī)周圍的煉金術(shù)的文藝復(fù)興综合激情图片；十九世紀(jì)的theosophy ；二十世紀(jì)的存在主義和虛無主義；著作20世紀(jì)的瑞士心理學(xué)家卡爾容在线网站搞点激情。

In alternating current the motion of the charges is periodically reversed; in direct current it is not.

在交流電中黄色网站首页免费进入，電荷流動(dòng)會(huì)定時(shí)的反向，而在直流電中則不會(huì)国产美女一级牲交片在线观看。

For the case of PV-TW system without window-without heat storage-with/without DC fan-with periodically operating air vents and that with window-with heat storage-without DC fan-with periodically operating air vents, the system"s model is improved and expanded, and then the simulation results are compared with experimental results to validate the new model, while the effect of DC fan and window on system"s performance are further studied.

針對(duì)無窗戶無蓄熱有無直流風(fēng)機(jī)風(fēng)口按時(shí)開關(guān)工況和有窗戶有蓄熱無直流風(fēng)機(jī)風(fēng)口按時(shí)開關(guān)工況国产AV无码专区国产乱码，對(duì)PV-Trombe墻系統(tǒng)模型進(jìn)行了改進(jìn)和拓展，并將模擬結(jié)果與實(shí)驗(yàn)結(jié)果對(duì)比欧美性爱啊啊啊啊，驗(yàn)證了改進(jìn)和拓展后的模型的合理性，并進(jìn)一步研究了直流風(fēng)機(jī)和窗戶對(duì)PV-Trombe墻系統(tǒng)性能的影響毛片最新地址。

After the transient temperature distribution has reached dynamic equilibrium, because of radius temperature gradient periodically changing with time, the optical path difference between center and edge beam is also periodically changing with time.

當(dāng)晶體溫度達(dá)到周期性分布后色妞色视频一区二区三区，由于晶體徑向溫度梯度的周期性變化，引起通過晶體的平面光波的中心和邊緣光線相對(duì)光程差也隨時(shí)間作周期性變化www.久久这里只有精品视频。

In order to understand the relationship between endogenous phytohormones and preharvest fruit drop of apples, contents of IAA and ABA in peduncle, bourse and the tissues around abscission zone of several apple cultivars were periodically analyzed during 8 weeks before harvest, and activity of cellulase in the tissues around abscission zone were periodically analyzed during 20 days before harvest, and ethylene evolution in fruit were analyzed in harvest time.

為了探討蘋果采前落果與內(nèi)源激素之間的關(guān)系中文字幕一区二区，在采前8周間定期測(cè)定了不同蘋果品種的果柄、果臺(tái)和離層形成部位組織中IAA黄色视频影院污、ABA含量日韩高清1区2区3区；在采收前20d內(nèi)定期測(cè)定了離層部位組織中細(xì)胞壁分解酶的活性；在收獲期測(cè)定了果實(shí)乙烯的發(fā)生量人人妻人人爽人人操。

The calculation results show that the temperature of the valve cone changes periodically, leading to thermal stress changes periodically, which is the main reason of the valve cone pit corrosion; the operating temperature of the valve can be reduced by using the higher thermal conductivity materials; at the Same time, 3-D FEM provides a good theoretical basis in the process of the design and improvement for the parts of ICE.

計(jì)算結(jié)果表明：氣門錐面處周期性的溫度變化欧美午夜一级黄色，會(huì)導(dǎo)致周期性變化的熱應(yīng)力，是導(dǎo)致氣門錐面疲勞點(diǎn)蝕的主要原因日本欧美美女性爱；采用較高導(dǎo)熱系數(shù)的材料可降低氣門的工作溫度黄色网址在线播放视频；同時(shí)，三維有限元法能為內(nèi)燃機(jī)零部件的進(jìn)一步設(shè)計(jì)改進(jìn)提供很好的理論依據(jù)在线观看国产小视频一区。

One theory holds that the bright star is a massive supergiant, periodically eclipsed by two tight-knit stars inside a swirling, dusty disk. The second theory holds that the bright star is in fact a dying star with a lot less mass, periodically eclipsed by just a single star inside a disk.

這兩個(gè)理論swag在线观看，一個(gè)認(rèn)為亮主星是顆超巨星，周期性地被一個(gè)由塵埃圍繞的密近雙星系統(tǒng)所掩食欧美激欧美啪啪片sm免费真实；而另一個(gè)認(rèn)為亮主星其實(shí)是顆已經(jīng)流失大量質(zhì)量的垂死恒星鲁鲁网站内射污，而塵埃云中的伴星也只有一顆。