pitch blende

同根派生

英汉例句

• She has keyed the piano up to concert pitch.
  她已经把钢琴的音调升到音乐会的音高标准。
• The runner went to second base on a wild pitch.
  一记瞎设让跑垒员跑上了第二垒。
• The apparent viscosity of the parent coal tar pitch and coal tar pitches blended with furan resin were determined using a rotating coaxial-cylinder viscometer.
  考察了呋喃树脂对煤沥青表观黏度、残炭率及软化点的影响。
• The coach built the team up to a fighting pitch.
  教练使全队振作起来，准备一搏。
• The pitcher tends to pitch the ball too high.
  这个投球手常把球掷得过高。