Ultrasonic examination of welds
[化] 焊接的超声检验
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 焊接点, 焊接处( weld的名词复数 )\\nv. 焊接( weld的第三人称单数 ); 熔接; 锻接; 使紧密结合
🗣️ 情景例句
since her mother died.
因为她妈妈去世了。
I often watch TV at night.
我常常在晚上看电视。
it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.
不仅能够确定鱼群的位置，而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼，这是人们所熟悉的其他鱼。