壓重氮 的英文怎麼說
中文拼音 [yāzhòngdàn]
壓重氮
英文
pressure diazo-
The structure tests showed that n2 partial pressure could change the percent of sp ^ c in cnx coatings the effects of cnx and dlc coatings on mouse fibroblasts and human endothelial cells were determined by scanning electron microscopy
研究發現,在其它條件一定的情況下,氮氣分壓對薄膜n含量的影響是至關重要的。隨著n _ 2氣分壓的增大, cn膜中的n含量增加。The tested materials include ( 100 ) silicon wafer, ( 110 ) silicon wafer, poly - silicon thin film, dry oxidized silicon dioxide thin film, wet oxidized silicon dioxide thin film, lto thin film, standard lpcvd silicon nitride film, low stress lpcvd silicon nitride film, alumni nitride film, zinc oxide film etc. in the nanoindentation experiment of the single crystal silicon, two different mechanical phases are observed at different indentation depth
用納米壓入法對( 100 )單晶硅及( 110 )單晶硅、多晶硅薄膜、干氧薄膜、濕氧薄膜、 lto薄膜、標準氮化硅薄膜、低應力氮化硅薄膜、氮化鋁薄膜、氧化鋅薄膜等重要材料的楊氏模量和納米硬度進行了系統地測量。報道了單晶硅在壓入過程中觀測到的兩個力學相的變化。Substrate negative bias voltage deeply impacts the nucleation and growth of cbn. there is a threshold value of bias voltage for depositing cbn
襯底負偏壓對立方氮化硼的成核和生長有十分重要的影響,存在偏壓閾值,低於該值不能產生立方氮化硼。Zhejiang lead product technic co., ltd hereinafter referred as lead is invested and established by twelve shareholders including zhejiang inspection and quarantine technic center etc. it specializes in the testing of safety, sanitation, environment - friendliness, and quality items on foodstuffs, textile products, mechanical appliances, electrical appliances, chemicals and minerals etc. and it also provides services such as accreditation, quality assurance, manufacturing control technology and other consultation. lead lies in the center of zhejiang provincehangzhou, which enjoys the most rapid economic growth and is also the main production area of export foodstuffs, textile products, mechanical and electrical products
食品紡織品機械電器化工礦產等產品涉及安全衛生環保等項目的實驗室檢測,包括蔬菜水果茶葉肉禽蛋罐頭食品水產品乳製品蜂產品中農藥殘留獸藥殘留添加劑重金屬及微量元素等檢測服裝面料皮革製品玩具中偶氮染料重金屬甲醛六價鉻以及耐洗磨擦色牢度成分等理化指標的檢測家電電動工具燈具低壓電器的安全性能等的測試。( 8 ) the most limited factor to the sustainable land use is the water resource, due to the increase of the crop yield and the crop sowing area, so it is important for sustainable land use to decreasing irrig
門)士地利用變化及其效應的可持續評價表明,曲周縣存在的最主要的不可持續因素是耗水作物的大面積種植造成的水資源壓力,局部地下水硝態氮和重金屬含量超標,對區域的種植結構調整。The biological importance of no was first suggested by the observations that the drug nitroglycerin widens the blood vessels and lowers blood pressure by liberating no directly in the blood vessel
當醫學界發現藥物硝化甘油能將一氧化氮直接釋放到血管中,從而令血管舒張和血壓下降后,就開始留意一氧化氮對生物學的重要意義。The gas supply system in the launch area offers compressed air 、 high - purity nitrogen and high - purity helium for carrier rocket 、 spacecraft test 、 fueling and satellite launch, which is an important part of the ground service support system in the launch area
發射場配氣系統為運載火箭和衛星測試、加註、發射提供壓縮空氣、高純氮氣和高純氦氣,是發射場地面勤務系統的重要組成部分。The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen
對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬,所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備,如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數,通過實驗發現氬比氮工作更穩定The law on component change of carbocoal from different temperature pyrolysis of yanzhou bituminous coal in ordinary pressure fluidized bed in nitrogen atmosphere is analyzed, especial change law of sulfur, and activation energy of pyrolysis carbocoal in different temperature is analyzed in thermogravimetric analyzer, it is found that activation decreases with pyrolysis temperature increasing
摘要利用兗州煙煤在不同溫度下常壓流化床氮氣氣氛的熱解半焦作為樣品,分析了半焦成分變化的規律,特別是硫的變化規律,並利用熱重分析儀分析了不同溫度下熱解半焦的活化能,研究表明隨著熱解溫度的升高,活化能逐漸降低。For forming / drawing operations that require significant pressure, nitrogen cylinders must be used instead of springs
對于要求重大壓力的形成的或畫的操作,必須使用氮氣圓筒而不是春天。分享友人