Ultrasonic has a good pointing, the attenuation in water is small, beam radio feature fine.
超声波具有指向性好，在水中衰减小，束射特性优良。
It was fine, but nothing stellar----until he got the art room and the teacher began raving about how creative his son was, pointing out his sketches that she'd displayed as models for other students.
多数老师都说孩子不错，但没有提到什么特别出色的表现——直到他来到美术教室，那里的老师一边指着他儿子的作品（摆在那里供其他孩子学习），一边热情洋溢地夸奖他的儿子多么富有创造性。
He was standing behind my uncle and pointing at a notice which said "Keep Off The Grass Or A10yuan Fine."
他站在我叔叔的后面并且指着一个牌子，上面写着：不要践踏草坪否则罚款10元。
The stone pointing adhesive in the invention has fine adhesive body, easy proportionment and good penetrability;
本发明石材勾缝胶具有胶体细腻，易调和，渗 透性好；
The stone pointing adhesive in the invention has fine adhesive body, easy proportionment and good penetrability;
本发明石材勾缝胶具有胶体细腻，易调和，渗 透性好；
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