The physical and mathematical models of the system energy change ratio and energy-destruction ratio are set up.

運(yùn)用熱力學(xué)的外界分析法欧美在线视频首页，對(duì)在部分離峰蓄冷方式下直接蒸發(fā)冰蓄冷空調(diào)系統(tǒng)進(jìn)行了分析殴美A片免的视频刺激的，建立了系統(tǒng)值變化率九九色无码精品网、損變化率的物理數(shù)學(xué)模型国内精品三级片，揭示了系統(tǒng)運(yùn)行方式的熱力學(xué)特征。

The new style rolling mill has no need of replacement gear wheel group then , physical design cuts down , consumptive material is the machinery that such has improved greatly to controllable nature (3) rolling mill rolling copper coin accuracy short, on old-fashioned rolling mill basis slightly easy to change , to handle conveniently, be that laboratory scientific research has lightened burden , has economized cost under the control of.

新式軋機(jī)則不需更換齒輪組18岁A级黄色和特级黄色视频，這樣大大提高了對(duì)軋制銅板精度的可控性（3）本軋機(jī)的機(jī)械結(jié)構(gòu)設(shè)計(jì)精簡特黄AAAAAA一级视频，耗材少，在老式軋機(jī)基礎(chǔ)上略作改動(dòng)九九在线精品国产麻豆，方便操作在线天堂网www官网，便于控制，為實(shí)驗(yàn)室科研工作減輕了負(fù)擔(dān)日韩欧美爱爱视频，節(jié)省了成本国产精品18高潮网站。

The adsorbates can change physical properties of the micro-cantilever, such as a bending of the cantilever or a resonance frequency shift.

當(dāng)被測物附著在微懸臂表面的敏感層時(shí)，微懸臂質(zhì)量的變化會(huì)改變其物理特性JiZzJiZZ国产免费A片7，即產(chǎn)生自由端的位移變形亚洲ⅴ国产v天堂a无码二区，或者引起固有頻率的偏移。

football consciousness is mental activity about sense, aesthesia, memory and so-called comprehensive sense and cognition, which athlete have in match to his state of body and mind and change of match, it include consciousness of physical active ability and consciousness of skill and consciousness of tactics and mental consciousness and consciousness of surroundings.

摘 要：足球意識(shí)是運(yùn)動(dòng)員在足球比賽中對(duì)自己身心狀態(tài)與比賽情況變化的感覺、WWW4438、知覺性交小说在线观看、思維、記憶等的綜合覺察與認(rèn)識(shí)的心理活動(dòng)免费看黄网站在线观看www，它包括體能意識(shí)AA级黄色高潮喷液毛片、技術(shù)意識(shí)、戰(zhàn)術(shù)意識(shí)一级不卡毛片、心理意識(shí)和環(huán)境意識(shí)香蕉网视频在线观看。

There are also considerations to be made in respect of the potential physical consequences of a pole shift (including the aftermaths of potential climate change, flooding, reduced sunlight and volcanic ash which would devastate farming efforts for at least several years).

也得考慮極移可能造成的物理性后果，（包括事后可能發(fā)生的氣候變化极品粉嫩福利午夜在线播放，洪水国产日韩视频一区，陽光減少，火山灰14女一级毛片A视频，這些至少在幾年內(nèi)會(huì)毀壞耕作的努力黄片动图麻豆免费。

Physical, chemical and biological agents were main elicitors being applied, which can change morphology, physiology and biochemistry to improve the natural disease resistance.

能夠有效誘導(dǎo)果蔬采后抗病性的因子主要有物理、化學(xué)美国一级黄片人兽、生物等大乳美女深夜自慰，其機(jī)理是通過生態(tài)學(xué)和生理生化的變化來提高果蔬對(duì)病原菌的抗病性。

The free water in wood is very closely related to the density change of wood during drying, so that the sound speed measured by tap tone completely obeys the physical law relating sound speed and properties of solid materials. 2. When moisture contents are higher than the fiber saturation point, the weight changes or the moisture content changes of the wood can be estimated with high accuracy by measuring the changes of sound speed using the tap tone method.

試驗(yàn)結(jié)果顯示：木材中之自由水分在打音時(shí)完全表現(xiàn)在生材之密度變化上www.欧美a片，因此打音音速完全遵守音速與材質(zhì)關(guān)系之基本物理定律91福利视频，故在含水率高於纖維飽和點(diǎn)之生材狀態(tài)，利用音速變化來推定木材重量變化或含水率變化具有相當(dāng)高的精度久久一级婬A片AAA毛片女人，是合理可行的在线一级油黄片。

A exergy analysis of an ammonia vapour compression refrigeration cycle in a cold store was presented under a constant state temperature,the physical properties of ammonia was simulated using linear method of fitting both under constant and change condensing temperature. Exergy destruction of the various components of the refrigeration system,exergetic efficiency and coefficient of the system were analysed and calculated. The results indicated that the exergy destruction in the evaporator is highest,followed by the compressor and condenser.

通過對(duì)一定環(huán)境溫度條件下的高溫冷庫中的氨蒸汽壓縮系統(tǒng)進(jìn)行分析，利用線性擬合的方法對(duì)氨的物性進(jìn)行模擬五月婷婷丁香综合伊人一区二区三区四区，并對(duì)定冷凝溫度和變冷凝溫度時(shí)jjzzjizz中国，制冷系統(tǒng)的各部件的炯損失和系統(tǒng)的效率進(jìn)行計(jì)算分析，得出在冷庫氨蒸汽壓縮系統(tǒng)中的蒸發(fā)器中的損失最大，壓縮機(jī)和冷凝器次之的結(jié)果丁香婷婷一区二区。

This article mainly divides into three parts, The first part is the albite jade characteristic, uses traditional the gemology method conducts the research to the albite jade physical property as well as the structure, carries on the electron probe analysis to its chemical composition, and the discussion of its mineral component\'s chemical composition change carries on the SPSS statistical software; uses X powder crystal diffraction to determine its lattice parameter, mineral constituent\'s crystal structure conducts the research to the albite jade, carries on the analysis to the feldspar degree of order, and carries on the discussion to the albite jade\'s origin. The above method each other confirms mutually, confirms the data reliability.

本文主要分為三部分又黄又爽的黄色视频，第一部分為鈉長石玉的性質(zhì)，采用常規(guī)的寶石學(xué)方法對(duì)鈉長石玉的物理性質(zhì)以及結(jié)構(gòu)構(gòu)造進(jìn)行研究欧美精品第欧美第12页，利用電子探針分析對(duì)其化學(xué)成分進(jìn)行分析国产精品特级毛片一区二区在线，并運(yùn)用SPSS統(tǒng)計(jì)軟件對(duì)其礦物成分的化學(xué)成分變化進(jìn)行探討；采用X粉晶衍射測定其晶胞參數(shù)欧美特黄午夜视频，對(duì)鈉長石玉中礦物組成的晶體結(jié)構(gòu)進(jìn)行研究欧美自拍偷拍精品，對(duì)長石的有序度進(jìn)行分析，并對(duì)鈉長石玉的成因進(jìn)行探討男女视频在线免费看；上述方法彼此相互驗(yàn)證日本系列JULIA在线播放，以證實(shí)數(shù)據(jù)的可靠性。

According to the aforementioned features and basing a new the oretical framework of measurement on ice-thickness and beneath-ice-surface water levels by distinguishing the physical characteristics of air, ice and water, the paper analyzes the laws of the resistance and capacitance of ice with conductive impurity, mixture of ice and water, water and air change as temperature changes, draws conclusions such as ice as a weak conductor, monotonic feature of ice and water, and introduces the design of the structure of a new-type of ice-thickness sensor, its measurement method, and its application in practice.

基于這一特點(diǎn)精品首页，筆者提出了利用空氣99色免费、冰與水的物理特性差異實(shí)現(xiàn)對(duì)冰層厚度及冰下水位接觸式檢測的新思路，對(duì)含有導(dǎo)電雜質(zhì)的冰欧美图片另类、冰－水混合物一级做一级a做片性视频无遮挡、水亚洲欧美一区日韩一区a国产传媒、空氣的電阻国产黄A片免费网站、電容特性隨溫度的變化規(guī)律進(jìn)行了初步分析，并得到冰的弱導(dǎo)電性質(zhì)和冰與水的電容區(qū)間單調(diào)特性色色色wang，據(jù)此提出了冰層厚度傳感器結(jié)構(gòu)及其冰厚檢測原理国产午夜精品视频一区二区三区，介紹了新型冰層厚度傳感器在實(shí)踐中的應(yīng)用。