Hf
美式发音: 英式发音:abbr.(=hafnium)【化】
网络释义：氢氟酸(Hydrogen fluoride)；高频(high frequency)；氟化氢
网络释义
abbr.1.【化】(=hafnium)
abbr.1.[Chemistry](=hafnium)
1.氢氟酸(Hydrogen fluoride) 56 Ba 钡 72 Hf 铪 73 Ta 钽 ...
5.心力衰竭(heart failure) 在心力衰竭（HF）方面，有很多研究报道已证实HF的心脏确实存在着心肌细胞凋亡的现象，并证明了AngⅡ、心肌细胞内Ca 2…
6.血液滤过本机具有血液滤过 （HF） 血液透析 、 （HD） 血液灌流 、 （HP） 血浆置换、 、 床旁持续血液净化 （CRRT） 等功能。 可 …
例句释义:,氟化氢1.However, there was no significant association between albuminuria and HF in patients taking antihypertensive treatment.然而，在接受抗高血压药物治疗的患者中，蛋白尿和HF没有显著相关性。
2.There was no evidence for a strong association between moderate alcohol consumption and HF without antecedent coronary artery disease.没有明证据表明适量饮酒与无冠心病病史的心衰之间具有很强的关联。
3.HF Company is used to be a subsidiary of a large state owned enterprise, with its core business in export sector.HF公司原先是一家大型国有企业旗下的子公司，以出口为主营业务。
4.It is now clear that continued stimulation of the neurohormonal system in heart failure (HF) has serious deleterious effects on the heart.现已明确，心力衰竭时神经激素的持续剌激对心脏具有严重的损害作用。
5.On Tuesday, Iceland's government seized Gptnir Bank hf, Mr. Davidsson's employer, caught up in the unfolding global financial crisis.在全球金融危机的冲击下，冰岛政府周二接管了戴维森工作的银行GptnirBankhf。
6.During our study, we found that some HF patient-derived sera did not induce the propferation of autologous MSC.通过我们的研究，我们发现一些心力衰竭病人来源的血清不能诱导自体间充质干细胞的增殖。
7.The addition of Hf increases the cost of these alloys, and may cause a number of problems which pmit their usage.加入铪增加了合金的成本，从而限制了其应用。
8.There was no formal obpgation for senior management to know any HF document.对下级管理层而言，他们没有太多的义务去了解HF文档。
9.to gaseous HF and experiences respiratory irritation should also be admitted to and monitored in an intensive care unit.应该把任何已经暴露于气态HF并且受到了呼吸道刺激的人也送入加护病房，小心监护。
10.Hydrofluoric acid (HF) is an extremely powerful inorganic acid and a vigorous dehydrating agent.氢氟酸是一种极强的无机酸和强脱水剂。