Results HF of patients with EH could be improved by exercise. Serum concentration of ANP could reflect the damage degree of heart diastolic function restore and left ventricle acclimation.

结果运动可使EH患者心功能得到一定改善，血清anp含量可反应心脏舒张功能储备损害和左心室顺应性损害的程度。

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MHFCS has the capability to transform high Frequency (HF) communications worldwide and provides nations with the highest levels of global connectivity while enhancing their information security.

MHFCS有能力改变世界各国高频通信，为各国提供高水平连接，同时提高他们的信息安全。

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One bill (HF 1641) would expand the state's 17-year-old ban on gifts worth more than $50 to include gifts to physicians of any value and require disclosure of any payments to them.

送礼禁令在该州已有17年历史，制药公司不得给医生赠送价值超过50美金的礼品。 尽管如此，最近一项议案（HF 1641）拟实施更严酷的禁令，规定制药公司不得赠送任何礼物，医师由举报礼金的职责。

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Hf What's my heat of formation? Delta Hf.

生成热是什么？△

麻省理工公开课 - 热力学与动力学课程节选

08 This is 4.19. You get the E of the HF is equal to 608.

这是4。19，HF的E是。

麻省理工公开课 - 固态化学导论课程节选

And, 435KJ/mol we can come up with a number of 435 kilojoules per mole HF Well, if we want to get HF, let's see what the FF bond is.

并且，我们想到一个数,如果我们想得到，我们看看FF键是什么。

麻省理工公开课 - 固态化学导论课程节选

Results of the RED-HF (Reduction of Events by Darbepoetin Alfa in Heart Failure) trial were presented at the ACC in San Francisco and published simultaneously in the New England Journal of Medicine.

FORBES: Yet Another Negative Trial For Amgen's Aranesp

This is where we get the few hundred tonnes a year of Hf that we actually use from.

FORBES: It's 2013: Let's Check Those New Scientist Claims About Running Out Of Terbium And Hafnium

All of the new VIXIA HF R-series camcorders offer a higher capacity battery, nearly doubling the recording length over previous models.

ENGADGET: Canon's latest VIXIA camcorders stream and share with your mobile device