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- TMA burns spontaneously in the presence of oxygen. 这些云是人为的，是研究地球电离层的科学家门创造的。
- He felt rather awkward in presence of ladies. 他在女士面前有些窘。
- How empty is theory in presence of fact! 跟事实一比,理论就显得太空洞了。
- Corrosivity Corrosive in presence of copper. 腐蚀性对于铜会产生腐蚀性.
- Don't use tool in presence of flam marble and explosive materials. 不要在易燃、易爆的地方使用工具。
- Morel subdued, afraid to seem too jubilant in presence of his wife. 毛莱尔默不作声，唯恐在妻子面前过于喜形于色。
- In the presence of oxygen, the pyruvate is further oxidized in the Krebs cycle. 有氧情况下，丙酮酸在卡尔文循环中被进一步氧化。
- in presence of oxygen 有氧状态
- The copolymerization of polar monomer MAH grafting on APP in the presence of oxygen has been studied in solution. 采用溶液法选用极性单体马来酸酐，在非隔氧条件下，对无规聚丙烯进行接枝改性。
- With the illumination and the presence of oxygen the photo sensitizers acton various biochemical components and cause toxic reaction inpests. 光活化农药的关键是光敏剂, 在有光和氧存在条件下光敏剂催化产生单重态氧, 杀灭害虫。
- The presence of hemoglobin in the urine. 血红蛋白尿尿液中出现血红蛋白
- Abstract： A kinetic study on the photopolymerization of MMA with benzophenone/triethylamine/mer-captan system as initiator has been carried out in the presence of oxygen. 摘要： 采用二笨甲酮/三乙胺/硫醇体系作为引发剂,在含氧条件下进行了MMA光聚合反应的动力学研究。
- He gets nervous in the presence of famous people. 他在名人面前变得局促不安。
- Jia Lishan,Qin Yongning,Ma Zhi,et al.XPS Study on Sulfurization Process of LaCoO3 in the Presence of Oxygen[J].Chinese Journal of Catalysis,2004,25 (1):19-22 (in Chinese). [5]贾立山;秦永宁;马智;等.;氧存在下钙钛矿LaCoO3硫化过程的XPS研究[J]
- I feel strange in the presence of strangers. 在陌生人面前，我感到不自在。
- The presence of viruses in the bloodstream. 病毒血症血液中出现病毒的症状
- He made the accusation in the presence of witnesses. 他在有见证人在场的情况下提出了控告。
- The presence of bacteria in the blood. 菌血症血液中细菌的存在
- The graft copolymerization of natural rubber(NR) and polar monomer maleic anhydride (MAH)in the presence of oxygen has been studied in toluene solution. Benzoyl peroxide(BPO) was used as initiator. 采用溶液法,选用极性单体马来酸酐(MAH),在非隔氧条件下,以过氧化苯甲酰(BPO)为引发剂对天然橡胶(NR)进行接枝改性。
- In the presence of elderly visitors our son was a model of decorum. 我们的儿子在来访的长辈面前彬彬有礼。
