To prolong the life of high - speed steel tool by subzero cooling 15鋼組織性能的影響
It was icy , zach ; it was subzero 結(jié)果很糟糕, zach門兒都沒(méi)有
Research into the technology of subzero treatment in magnetic field for steel 4cr 13鋼磁場(chǎng)深冷處理工藝研究
Depression of the pour point of diesel oil and improve its fluidity in subzero 降低各種柴油的冷凝點(diǎn)和冷濾點(diǎn),提高其低溫流動(dòng)性。
In some parts of united states and russia , the winter season brings subzero temperatures 在美國(guó)及俄羅斯部份地區(qū),冬季的溫度都降到零度以下。
Yao and t - mac are cold from the floor . . . might have something to do with the subzero temperature outside the building and how cold it probably is inside the target center 姚明和麥迪在場(chǎng)上手感都非常的冷,或許和球館外面0度以下的溫度有關(guān)吧,標(biāo)把球場(chǎng)的室內(nèi)溫度究竟有多么冷?
Our company endeavors to quenching & tempering , normalizing , tempering , high and medium temperature quenching , mesh belt furnace quenching , carbonizing , aging subzero and high temperature heat treatment , etc 本公司是一家致力于從事調(diào)質(zhì)、正火、回火、高中溫淬火、網(wǎng)帶爐淬火、滲碳、時(shí)效冰冷及其高溫?zé)崽幚淼膹S家。
Since last week the situation has become more desperate because of an earthquake on thursday that has left thousands homeless in subzero temperatures and has killed more than 5 , 000 persons . the earthquake area is neighboring the famine area 上個(gè)禮拜,由于星期四地震的關(guān)系,阿富汗的情況變得更糟,震區(qū)有五千多人死亡,成千成萬(wàn)的人在零度以下的低溫?zé)o家可歸,地震災(zāi)區(qū)和饑荒地區(qū)相鄰。
Nevertheless , the water evaporation from the water bath , condensation on fabric surface and vapor transmission through the fabric is greater and the moisture vapor resistance smaller under the subzero ( - 20 ) climate than those under the conventional ( 20 ) climate 在低溫環(huán)境下( - 20 ) ,水浴的水氣蒸發(fā)率(模擬人體出汗) 、織物水凝結(jié)率和透過(guò)織物的水氣蒸發(fā)率大,織物濕阻小,表明了織物表面濕阻與環(huán)境濕度是相關(guān)的。
Antifreeze proteins ( afps ) are special proteins that have the ability to inhibit ice crystal growth , which depresses the freezing point of body fluid , thereby allowing survival at subzero temperatures . afps are firstly found in polar fishes , and then isolated from insects and plants 抗凍蛋白( antifreezeproteins , afps )是一類能使生物體耐受低溫的特殊蛋白質(zhì),首先在極區(qū)魚(yú)類中發(fā)現(xiàn),之后又從昆蟲(chóng)和植物等中被分離出來(lái)。