Stepping further, Shi may occur before some clauses resulting in Shi S construction and before some adverbs and conjuncts forming X Shi construction called identifying token and suspending assertion token respectively.
这两种构式可以分别称为“是认”型和“断定悬空”型,这是“是”的情态功能,即表达说话人的主观断定。
Application of permanent magnetic mechanism in the medium voltage vacuum circuit breaker;
永磁机构在中压真空断路器中的应用
5Cu-7Si alloy was studied by means of the observations on the cross section fracture paths of broken tensile samples and the mechanical properties testing.
观察了Al 3 5Cu 7Si合金拉伸断裂试样横截面的断裂路径 ,并结合力学性能试验对该合金的断裂行为进行了研究 ,总结了该合金中各种相的数量及形态对力学性能的影响。