Although advance has been made in the study on control of globin gene expression and switching, key factors of globin gene switching is still unknown till now.

虽然对于珠蛋白基因表达调控及开关的研究已取得许多进展，但至今对于调节这些开关的决定性调节因子仍不明确。

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In order to determine the model matching index of switching control, a multiple models switching control algorithm based on effective model matching was presented.

针对切换控制中模型匹配准则的确定问题，提出了一种基于模型有效匹配的多模型切换控制算法。

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Based on characteristics of PIN diode switch circuit in rf signal switching, a PIN electronic switch circuit is designed to perform filter switching.

基于PIN二极管开关电路在射频信号切换方面的特性，设计了一种应用于滤波器切换的PIN电子开关电路。

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After advising Venezuela's Cisneros family on switching their Pepsi-bottling assets to Coca-Cola in 1996 and then selling them to Panamerican Beverages, a large Latin American Coke bottler, McCausland asked Oswaldo Cisneros to fly to Lima, Peru.

FORBES: The return of Jimmy Three Sticks

After advising the Cisneros family on switching their Pepsi-bottling assets to Coca-Cola in 1996 and then selling them to Panamerican Beverages, a large Latin American Coke bottler, McCausland asked Oswaldo Cisneros to fly to Lima, Peru, to meet with the owner of local soft drink Inca Kola, which Coca-Cola wanted to acquire.

FORBES: Jimmy Three Sticks redux

But the body clocks are set to take a battering, with the United players switching back to UK time on Friday - two days before their second game in Japan.

BBC: Man Utd's Japanese adventure