Considering the relationship between the phenomena of critical heat flux (CHF) and the safety of nuclear reactor, the research of CHF on experiment and theory has been carried in detail.

由于临界热流密度(CHF)与反应堆安全密切相关，所以人们从实验和理论上都已经对该现象进行了广泛的研究。

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Objective To determine the correlation of plasma BNP levels and severity of congestive heart failure (CHF) and assess the diagnostic value of BNP in children with CHF.

目的探讨脑利钠肽(BNP)与小儿充血性心力衰竭严重程度的相关性，并评价其对心衰的诊断价值。

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But cardiovascular physicians often have difficulties to identify if a patient really suffer from CHF, because CHF is a clinical syndrome which lack of specificity.

但心衰是一个临床综合征，在实际工作中，诊断心衰时往往会遇到一些令人困惑的问题，让临床医生难以确认是否有心衰存在。

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The central bank offered to buy unlimited amounts of FX in return for the CHF so causing the CHF to fall by 8% on one day.

FORBES: Rogue Trading...Look Past Delta, What About Vega?

Nervous investors have also been gravitating toward the traditional safer currencies like the GBP and CHF.

FORBES: Eurozone Depositors Can Run But Where Will the EURO Hide?

The company will invest around CHF 1.5 billion in the expansion of its mobile network until 2016.

ENGADGET: Swisscom rolls out first LTE in Switzerland on November 29th