美国联邦储蓄保险公司提出新的方案来重建遭受大出血的存保基金。
America's Federal deposit insurance Corporation proposed a novel solution for rebuilding its deposit-insurance fund, depleted after a spate of seizures.
因而证明，液氮冻存法是培养细胞长期保种的一个行之有效的方法。
Liquid nitrogen was shown to be an effective measure for long-term preservation of cultured hepatoma cells.
保 存： 阴凉干燥、避光、避高温处。
在电路设计中主要包括开关电容采样的全差分运放组成的采保增益电路和两相时钟控制的带预放大器的锁存比较器。
The key circuit design includes a sample-and-hold gain circuit using switched-capacitor to sample or hold the signal and a preamplifier-latch comparator using two-phase clock.
在电路设计中主要包括开关电容采样的全差分运放组成的采保增益电路和两相时钟控制的带预放大器的锁存比较器。
The key circuit design includes a sample-and-hold gain circuit using switched-capacitor to sample or hold the signal and a preamplifier-latch comparator using two-phase clock.
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