They act at least a temporary block to DNA synthesis in micro - organisms.

它们在微生物中至少对DNA合成起暂时性的阻止作用。

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The network may allocate a temporary flow identity and assign a packet downlink resource comprising one PDCH for a downlink temporary block flow.

网络可能分配一个临时块流识别和分配一个分组下行链路资源来构成一个下行链路块流的PDCH。

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The establishment of a downlink temporary block flow may be initiated by the RR entity on the network side using the packet downlink assignment procedure.

网络利用分组下行链路支配程序可以发起下行链路临时块流的建立。

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The administration had earlier proposed providing temporary block grants to states to help cover the drug costs for elderly residents, but lawmakers rejected that plan.

CNN: Bush unveils plan to cut drug costs for seniors

The Department of Health has issued a temporary block on the prescription of Viagra on the NHS, saying it should only be prescribed in exceptional circumstances.

BBC: News | Health | Viagra: a great British invention

Since 1996, the federal government has issued block grants to the states through the Temporary Assistance For Needy Family (TANF) program.

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