arrow head造句

of a leaf shape; like an arrow head without flaring base lobes.

Polio eradication can be a potent arrow head for transforming routine immunization and primary health care systems.

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.

Arrow:Printing fault in gravure which appears as a mark in the shape of an arrow head on the print. Also called Comet.

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).

To this Confucius retorted, "If this bamboo stalk is shaped into a shaft and given feathering and a sharpened arrow head, wouldn't it be able to get deeper into the target?"