obligatory的意思？

obligatory的音标：obligatory的英式发音音标为：[ə'blɪgətri]obligatory的美式发音音标为：[ə'blɪgətɔri]...

There was all the usual humbug and obligatory compliments from ministers.全都是些部长们常说的骗人鬼话和少不了的奉承恭维。It is obligatory for all employees to wear protective clothing.所有员工必须穿防护服装。Most women will be offered an ultrasound scan du...

She was wearing the obligatory sweater and pearl necklace.她穿着那件经常穿的毛衣，戴着那串惯常戴的珍珠项链。When an end is lawful and obligatory, the indispensable means to is are also lawful and obligatory. (Abraham Lincoln , American statesman...

半乳糖苷果糖，乳果糖...

抗蛇毒血清...

堆土机很快把工地整平了.The bulldozers quickly leveled off the site.他们迅速地把工地整平了.They quickly leveled off the site.主要产品有轻型压路机 、 混凝土整平机 、 工程照明车等.The main products are light roller, concrete leveling machine, engineering, light trucks....

她被人行道上一块隆起的地面绊了一下.She tripped over the bump on the sidewalk.敢情是钓索在它高高隆起的背脊上滑动了一下.The wire must have slipped on the hill of his back.她把双手放在自己隆起的肚子上。She laid her hands on her swollen belly....

Jesus的音标：Jesus的英式发音音标为：['dʒi:zəs]Jesus的美式发音音标为：['dʒizəs]...

...the former Soviet bloc.前苏联集团A solid bloc of union members support the decision.工会会员团结起来支持该决定。...the world's largest trading bloc.世界上最大的贸易共同体The five countries formed a regional trade bloc.5 国成立了一个地区性贸易集团。This reg...

The bullet lodged in the sergeant's leg, shattering his thigh bone.子弹嵌进了中士的腿里，使其股骨碎裂。The bang came suddenly, echoing across the buildings, shattering glass.突如其来的一声巨响在建筑物间回荡着，震碎了玻璃。The news of his death came as a sha...

electrogen的音标：electrogen的英式发音音标为：['elektrəʊdʒən]electrogen的美式发音音标为：['elektroʊdʒən]...

dichloroacetylene的音标：dichloroacetylene的英式发音音标为：[daɪklə'rəʊsɪtɪli:n]dichloroacetylene的美式发音音标为：[daɪklə'roʊsɪtɪlin]...

adj.有益的，效果好的...

v.告发( arraign的现在分词 )，控告，传讯，指责...

“支点”的英语可以翻译为：[物] fulcrum，pivot point，pivot，point d'appui ...

n.石冢，石堆纪念碑，堆石界标( cairn的名词复数 )...

n.高空气象学家...

n.不利，劣势，短处( disadvantage的名词复数 )...