B. FindByPrimaryKey: in this method, the objective is to get back a single OperatingSystem instance from the CIMOM using the primary keys of an entity bean.
FindByPrimaryKey：在这个方法中，其目标是使用实体bean的主键从CIMOM中返回单个OperatingSystem实例。
Protect effect of He-Ne laser pretreatment on broad bean seedling damage by UV-B radiation.
激光对蚕豆幼苗紫外线- B辐射损伤的防护作用。
Mung bean is rich in protein, starch, a variety of minerals, a variety of vitamin B and amino acids.
绿豆具有丰富的蛋白质、淀粉、多种矿物质、多种维生素B和氨基酸。
Mung bean is rich in protein, starch, a variety of minerals, a variety of vitamin B and amino acids.
绿豆具有丰富的蛋白质、淀粉、多种矿物质、多种维生素B和氨基酸。
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