根据操作数是字节 (byte)、字 (word) 还是长型 (long)，指令的后缀可以是 b、w 或 l。
The instructions are suffixed by b, w, or l, depending on whether the operand is a byte, word, or long.
所有新的星型连接指令都是查询层次的指令，会影响查询的执行。
All the new star join directives are query level directives that affect the execution of a query.
研究人员研制出一种病毒，这种病毒可以感染患者的一种白血细胞T型细胞，并接受指令与癌细胞结合在一起，并最终杀死癌细胞。
The researchers engineered a virus that infected a patient's T-cells, a type of white blood cell, and carried instructions to bind to cancer cells and ultimately kill them.
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