英语释义

• a gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

片语

Lu HF吕旭峰

HF oscillograph高频示波器

HF Peak高频峰值

hf bus高频母线

hf drying高频烘干

WOW HF霸天虎扫号器

HF DNF韩服地下城与勇士

hf bpm工作流

英汉例句

• 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。

• The stability of HF results in an ozone-depleting potential of the fluorine radical that is approximately three orders of magnitude less than that of the chlorine radical.

  HF的稳定性导致了氟原子团的臭氧损耗的可能。氟原子团大约比氯原子团小三个数量级。

• HF has a pungent odor.

  HF有一种刺激性气味。

• Solutions with less than 20% HF may not cause symptoms for up to 24 hours.

  含有小于20%的HF的溶液不会在24小时内导致出现癥状。

• Even knowledgeable forums for the sport, like HF Boards, put up threads suggesting Nabokov was the biggest disappointment in the Olympics.

  甚至是专业体育论坛，如最大的冰球论坛HF Board也放上了主题帖，直指纳伯可夫是本届冬奥会最大的失望。

• Do not use oils, salves, ointments, or HF skin burn treatments.

  禁止使用油、油膏、药膏或HF皮肤烧伤的处理办法。

• The complex ray theory provides a simple and useful approach to analyze the propagation and scattering of HF EM waves in various complicated environments.

  复射线理论为高频电磁波在各种复杂环境中的传播和散射提供了一种简便而有效的分析方法。

• To compensate for the increased portfolio risk, HF required the donor stock to return a premium over domestic equity.

  为了补偿增加的投资组合危险，高频要求捐赠人股票返回一笔保险费越过国内公平。

• 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。

• In the highly crowded HF band, available continuous bandwidth is very narrow, this threaten the viability of HF radar based on the continuous spectra signal system seriously.

  在拥挤的高频频段，可用的连续带宽比较窄，基于连续谱信号体制的高频雷达的生存能力受到严重威胁。

• The Falcon II RF-5800H is the most advanced HF radio in the world.

  「猎鹰」IIRF-7800H是目前最先进的高级射频无线电。

• 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。

• Because the HF horn had a very large mouth diameter it had an inherently low cutoff frequency.

  由于高频喇叭有一个非常大口径它有一个固有的低截止频率。

• Although NF3 is not water soluble, many of the toxic by-products such as HF are water soluble.

  尽管NF 3不溶于水，许多的有毒副产品，如HF是可溶于水的。

• 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。

• In this paper, we devise an experiment, using HF surface wave discharge to excite plasma, to analyze basic characteristics of plasma antenna elements.

  本文设计了一种实验方案，用高频表面波放电来激发等离子体，并分析了等离子体天线元的基本特性。

• 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。