acetonic什么意思？

acetonic的音标：acetonic的英式发音音标为：[æsɪ'təʊnɪk]acetonic的美式发音音标为：[æsɪ'toʊnɪk]...

这些地脚螺孔将灌入普通 ( 波特兰, 无收缩 ) 水泥砂浆.The holes of anchor bolts will be grouted with normal ( Portland, non - shrinkage ) cement mortar.砂浆冷却器为水冷方式.The way of the mortar cooler is water cooler.砖和砂浆的标号符合规范 吗 ?Do grades of bricks a...

The brave young man voyaged single - handed in his yacht for months.勇敢的年轻人独自乘游艇航行数月.They voyaged for many months.他们乘船航行数月.They voyaged northeast for several days.他们向东北航行了几天。They voyaged in sailing ship to the China Sea.他...

ripened的音标：...

arithmetic的复数形式为：arithmetics...

bismuth的音标：bismuth的英式发音音标为：['bɪzməθ]bismuth的美式发音音标为：['bɪzməθ]...

v.连署，副署，会签 （文件）( countersign的过去式 )...

Many adversities decimate the fluke numbers.许多很不利的因素可使吸虫数量减少十分之一.The young blue - skinned commander was able to decimate the intruders despite inferior weapons and numbers.虽然在武器的数量和质量上都处于劣势,但这个年轻的蓝皮肤指挥官还是给入侵者造成重创.Devasta...

portly的音标：portly的英式发音音标为：['pɔ:tli]portly的美式发音音标为：['pɔrtli]...

n.犀牛，脸皮和犀牛皮一样厚...

Hydrogenated styrene - butadiene rubber ( HSBR ) was prepared by hydrogenating styrene - butadiene rubber ( SBR ) latex with hydrazine hydrate - hydrogen peroxide - copper sulfate catalytic system.用水合肼/双氧水/硫酸铜催化体系对丁苯橡胶 (...

aunty的音标：aunty的英式发音音标为：['æntɪ]aunty的美式发音音标为：['æntɪ]...

Objective To generally analyse the current situations and advances in the biotherapy of gastric cancer.目的探讨胃癌生物治疗的现状与研究进展....

The General was massing his troops for a counterattack.将军正在集结部队准备反攻。The enemy are massing their forces for an attack.敌人在集结兵力发起进攻.Troops are massing on the frontier.部队在边境集结....

The Ball was attended by the cream of Hollywood society.好莱坞的大牌影星们出席了那个舞会。This movie made him the most bankable star in Hollywood.这部电影让他一举成为好莱坞最具票房号召力的明星。Arran became increasingly estranged from the mainstream of Hollywoo...

twaddle的一般过去时为：twaddled...