老化開裂 的英文怎麼說
中文拼音 [lǎohuàkāiliè]
老化開裂
英文
season cracking-
Older leaves first affected with bright yellow - green or yellow interveinal chlorosis, inrolling of margins, wilting, bleaching and withering before dehiscing prematurely ; youngest leaves and growing point persist for longest period
老葉首先脈間失綠呈嫩黃色或黃色，邊緣不捲曲，在過早地裂開前白化並乾枯，心葉和生長點能持續最長地周期。Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes
本文所做的主要工作包括以下幾個內容：一、選取了常見的熱膨脹系數大的材料製作封裝元件，經過多次一80到80反復測試，封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷，封裝材料具有良好的溫敏穩定性及復用性，與光纖相容性較好；二、對光纖光柵進行簡單、實用的封裝處理，就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實驗，得出了初步的結論；三、對溫敏和溫度補償式封裝的實驗數據進行了詳細的分析和對比，從數字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了定量的分析，在大量實驗數據分析結果的基礎上，總結出哪種材料封裝效果更好，以及如何有效的減小實驗誤差。Common test methods for insulating and sheathing materials of electric cables. part 4 : methods specific to polyethylene and polypropylene compounds. section one : resistance to environmental stress cracking - wrapping test after thermal ageing in air - measurement of the melt flow index - carbon black and or mineral filler content measurement in pe
電纜絕緣和護套材料通用試驗方法第4部分:聚乙烯和聚丙烯混合料專用試驗方法第1節:耐環境應力開裂試驗-空氣熱老化后的卷繞試驗-熔體指數測量方法-聚乙烯中碳黑和或礦物質填料含量的測量方法Emu oil has since been shown to have significant improvements on virtually every skin condition, including psorias, eczema, acne, rosacea, keloids, age spots, stretch marks, radiation burns, thermal burns, dermatitis, dry skin, chapped lips, itching, sunburn, blistering and peeling, softening calluses, rashes, warts, minor cuts and scratches, dry cuticles, and bug bites
鴯油從那以後被顯示有重大改善在實際上每個皮膚條件，包括psorias ， eczema ，粉刺， rosacea ，蟹狀腫，年斑點，舒展標記，輻射燒，上升暖流燒，皮炎，乾性皮膚，破裂的嘴唇，發癢，曬斑，起水泡並且剝皮，軟化老繭，疹，疣，未成年人切開和抓痕乾燥表皮，和臭蟲叮咬。Standard test method for effects of heat aging on weight loss, cracking, and chalking of elastomeric sealants after cure
彈性體密封劑凝固后熱老化對重量損失裂開和粉化影響的標準試驗方法分享友人