Two shells come installed with FreeBSD: csh and sh.
FreeBSD安装时自带2个shell：csh和sh。
The variational bases for large deformed finite elements of plate and sh- ell by quasi-conforming model are studied.
探讨了拟协调模式大变形板壳有限元的变分基础，提出了其相应的大变形板壳广义变分原理。
In reality, both the BX-1 and SH-7 module were in almost exactly the same orbit around the Earth, with a slight difference in eccentricity.
实际上，无论BX - 1还是神舟七号都处在几乎一样的绕地轨道上，只有离心率稍稍不同。
RESULTS: The levels of insulin resistance and content of MDA in the pancreatic tissue in IH group were significantly higher than those in control group and SH group (P<0.01).
结果： 间歇低氧组小鼠胰岛素抵抗水平及胰腺组织中MDA水平显著高于正常对照组和持续低氧组 （P<0.01）；
So 60% of the body stryture of the CH-60S and SH-60R are the same, and the maintaining missions can be done by the same troop and equipments. The training of the manpower is easier, too.
因此两者60%的机体结构是相同的，维护工作可由相同的人员和设备完成，相应的培训也更加简单。
COOH and -SH two polar groups in mercaptoacetic sodium acid have properties of strong reaction to sulphide ores. It is the most satisfactory agent for replacing sodium cyanide to suppress impurities.
巯基乙酸钠中两个极性基团一COOH及—SH具有同硫化矿强烈反应的特性，是代替氰化钠抑杂的理想药剂。
COOH and -SH two polar groups in mercaptoacetic sodium acid have properties of strong reaction to sulphide ores. It is the most satisfactory agent for replacing sodium cyanide to suppress impurities.
巯基乙酸钠中两个极性基团一COOH及—SH具有同硫化矿强烈反应的特性，是代替氰化钠抑杂的理想药剂。
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