您要查找的是不是:
- Atomic hydrogen was formed as a breakup product of the ions. 作為這兩種離子分裂的產物,形成了原子狀態的氫。
- Hydrogen-induced delayed failure is due to atomic hydrogen instead of flaking. 車輪鋼的滯后斷裂由原子氫引起和白點無關。
- The effects of process of electrolytically deposited nickel on the active side of oxidizing atomic hydrogen on base current were investigated. 研究了鍍鎳的工藝對原子氫氧化活性表面的背景電流影響。
- The fantastic shapes are sculpted by winds and radiation from a hot, massive stars and the dominant red emission is due to atomic hydrogen gas. 這奇異的形狀是由熾熱大質量恆星吹出的恆星風和宇宙射線雕塑而成,其內佔據主要成分的紅光是由氫原子放射出的。
- The atomic hydrogen maser is the most stable frequency standard generally available today for all but the shortest measuring time interval. 氫脈澤是一種中、長期穩定度最高的原子頻率標準。
- The absolute emission intensities of atomic hydrogen Balmer lines and Ar-750.4 nm as a function of gas flow rates of H2 have been discussed respectively. 詳細研究了氫原子譜線(Balmer線系)和氬原子譜線(750.;4 nm)的相對強度與氫氣流量、微波輸入功率以及放電氣壓之間的關係;
- Image data acquired with a hydrogen alpha filter adds other remarkable features to this wide angle cosmic vista-- pervasive tendrils of energized atomic hydrogen gas and portions of the surrounding Barnard's Loop. 這幅透過氫-阿爾發濾鏡所拍攝的影像,讓無所不在的原子氫雲氣和部份的巴納德環現形,成為這幅廣角影像的其他精彩特色。
- The present work reports experimental determinations of atomic hydrogen in microwave discharge hydrogen plasmas formed from TM01 MW mode in an ASTeX-type reactor via optical emission spectroscopy by using Ar as an actinometer. 因此,對氫原子濃度的原位診斷是研究和改進上述等離子體工藝過程的重點也是難點之一。 本文在分析了多種等離子體診斷方法后,採用了裝置簡單、對等離子體沒有擾動的發射光譜技術,通過Actinometry方法(以Ar做內標氣體),對ASTeX型微波放電氫等離子體中的氫原子濃度進行了原位測定。
- But some scientists have disputed Clementine's radar data, and the anomalous neutron emissions observed by Lunar Prospector could have been caused by atomic hydrogen in the lunar soil instead of ice. 但是有些科學家卻對克萊門蒂號的雷達觀測資料存疑,此外月球探勘者號所觀測到的中子異常放射,也有可能是來自於月球土壤中的氫原子而非冰層。
- Driving forces for diamond and graphite growth in CH4/H2 mixtures are calculated in consideration of activated effect of super-equilibrium atom hydrogen on graphite under 4.8 kPa pressure. 以CH4/H2體系為例,研究了氣相生長金剛石和石墨的驅動力隨溫度和CH4的摩爾分數的變化情況若不考慮超平衡氫原子的作用,則石墨的生長驅動力總是大於金剛石的生長驅動力;
- atomic hydrogen emission spectrum 氫原子發射光譜
- atomic hydrogen welding apparatus 原子氫焊接機
- atomic hydrogen welding electrode 原子氫焊電極
- Water contains hydrogen and oxygen. 水含有氫和氧。
- We have three periods of chemistry a week. 我們一星期三節化學課。
- The atom bomb is of catholic concern. 原子彈受到普遍的關注。
- The scientist probed into the secrets of chemistry. 這位科學家探索了化學的種種奧秘。
- Chemistry was her favourite subject at school. 她上學時最喜歡化學。
- That cannot get up an atom of sympathy for them. 那並不能激發起人們對他們的絲毫同情。
- The ship was sunk by an atomic submarine. 這艘船是被一艘核潛艇擊沉的。