arrow head造句
1. He w as filing arrow heads, and the sound of the metal on the whetstone set Burun's teeth on edge.
2. The arrow head and Penetration into conical top.
3. Polio eradication can be a potent arrow head for transforming routine immunization and primary health care systems.
4. The arrow head is made of high strength steel, it is not easy to be bent or distorted thus increases its using life .
5. One humerus (upper arm) bone contained an arrow head embedded more than 22mm into the bone, while a thigh bone fracture suggests a fall from a horse (horse bones were also found at the site).
6. The oral shield may be rounded and triangular or distally lobed and like a blunt flattened arrow head.
7. Arrow:Printing fault in gravure which appears as a mark in the shape of an arrow head on the print. Also called comet.
8. The seal (5) is torn for usage, then pushing and pressing along the arrow head direction (6) by hand, to break up the isolation layer (3).
9. On MRI, the lesion appeared double convex lens or egg in shape in coronal section and round or arrow head like in shape in sagittal section.