Doubling hf-current results in a doubling of current density and a fourfold heat provided that the area of effective contact between the tissue ang the electrode remains constant.
如果人体组织和电极之间的有效接触面积保持不变，那么高频电流强度扩大一倍将会使电流密度增大一倍，并产生四倍的热量。
And so this is the H-F bond in HF.
所以这是氟化氢中的氢氟共价键。
It is possible that Kr and Ar could also act as Lewis bases, but evidently they cannot compete with HF.
很可能氪和氩也可以做路易斯碱，但显然它们不能和氟化氢竞争。
The first hyperpolarizability is studied at HF/6-31G level by coupled perturbed Hartree-Fock (CPHF) method.
采用耦合微扰（CPHF）方法在HF/6-31G水平上对巴比妥酸衍生物的第一超极化率进行了计算。
Krypton is not oxidized by PtF6, and in the solvent anhydrous HF (aHF), forms no complexes with transition-metal ions as xenon does.
氪不能被Pt F 6氧化。在无水氟化氢(aHF)溶液中，氙能形成过渡金属离子的配合物，而氪不行。
HF有一种刺激性气味。
Remove victim from source of HF fumes.
把受害人从HF烟雾源转移走。
Purpose: RF, HF Amplifier applications.
用途：用于射频，高频放大。
And, so, what that tells us is HF is polar.
所以这个答案告诉我们HF是极性的。
He does not think he has any influence on HF.
他不认为他对HF有任何的影响力。
HF radar can measure the sea surface parameters.
高频雷达能探测海面风、浪、流等动力学要素。
HF has a pungent odor. It is extremely corrosive.
HF有一种刺激性气味。它是极强的腐蚀剂。
Chronic kidney disease is a risk factor for heart failure (HF).
慢性肾脏疾病是心力衰竭(HF)危险因子。
Be sure your Gunn diode doesn't oscillate at audio or HF as well.
确信你的耿氏二极管没有同时在音频或高频振荡。
Background Heart failure (HF) is a complicated clinical syndrome.
心力衰竭(HF)是一种复杂的临床综合症。
HF, liquid or gaseous, may cause severe burns of skin and deep tissues.
液态或气态的HF可以导致皮肤和深层组织的严重烧伤。
The core of the system is the HF automatic link establishment, for short, ALE.
而这一系统的核心就是短波自动链路建立系统，简称ALE系统。
The second part analyzes the strategic practices of HF company and the exiting problems.
第二部分分析HF公司的战略实践和存在的问题。
An experiment circuit to simulate primary voltage of HF switching transformer is put forward.
还提出了模拟高频开关变压器初级电压的实验电路。
There is no evidence that antiplatelet agents reduce atherosclerotic risk in patients with HF.
没有任何证据表明，抗血小板制剂降低心衰患者动脉粥样硬化的危险。
The principle and structure of power supply and HF arc ignition circuit is analyzed in detail.
详细分析了电源系统和高频引弧电路的结构组成和工作原理。
In order to obtain enough bandwidth, HF radars use an irregularly frequency modulated waveform.
为了获得足够的带宽，雷达采用一种非规则频率调制的波形。
Anxin granula has the effect of resisting cardiocyte apoptosis and can be used to prevent and treat HF.
安心颗粒有抑制心肌细胞凋亡的作用，可用于心力衰竭的防治。
Solutions containing greater than 50% HF will normally cause an immediate recognizable and painful burn.
含有大于50%的HF的溶液通常会导致立刻可以辨认出来的痛苦的烧伤。
We compared on-line hemofiltration to high-flux hemodialysis (HF-HD) in patients in a sequential manner.
我们在患者中以连续性方式比较了在线血液滤过和高通量血液透析（HF-HD）的疗效。
HF inhaled in high concentrations may cause glottitis (obstruction of the airway) and acute pulmonary edema.
吸入高浓度HF会导致喉道阻塞和急性肺水肿。
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。
Super resolution for target range and azimuth Angle of a novel bistatic HF-Surface Wave Radar (HF-SWR) is investigated.
本文研究了一种新的高频地波超视距雷达目标距离以及方位角超分辨问题。
We hypothesized that TNF induces opposing inflammatory and remodeling responses in HF that are TNF-receptor (TNFR) specific.
我们的研究假设是TNF通过特异的TNF受体(TNFR)诱导相反的炎症和重构反应。
The domestic research on third generation HF communication came late and most of the HF radio stations are based on second generation.
我国第三代短波通信的研究刚刚起步，国内的短波通信系统大多基于第二代短波通信标准。
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