“烃化”造句

2024年06月18日 16:11:07
以对氨基水杨酸为原料,经酯化 、 酰化和烃化反应得乙氧苯酯,总收率为87.
Ethopabate is prepared via esterification, acylation and alkylation from p - aminosalicylic acid in 87.

在阀杆孔内的后座上镀镍,可应用在严酷的烃化环境.
Nickel plated overlay on backseat in stem hole to combat severe alkylation conditions.

1959年FDA批准烃化剂环磷酰胺为抗癌药使抗癌药物有了更多的选则.
Cyclophosphamide an alkylating agent designed to improve the selectivity of cancer drugs approved by FDA.

相关问题
最新发布
  • glossed造句

    He glossed over his selfishness with a display of generosity.他以慷慨大方的假象掩饰他的自私.The manager glossed over the team's recent defeat.经理对这个队最近的失败闪烁其词.This fact glossed over the colorful foretime of Singapore.这一事实却掩盖了新加坡多姿多...
    2026年03月08日
  • conductors怎么读

    conductors的音标:conductors的英式发音音标为:[kən'dʌktəz]conductors的美式发音音标为:[kən'dʌktəz]...
    2026年03月08日
  • shoulder的近义词/同义词

    shoulder的近义词/同义词有:keep, bear, take, up, sustain, pack, brace, hold, reinforce, carry, strengthen, support, prop, maintain, uphold, bolster, responsibility, oneself, commit, upon, take, assume, jostle, push, shove, back, ...
    2026年03月08日
  • skewing造句

    It is verified that the machine performance can be significantly improved with appropriate rotor - skewing.研究表明,采用合适角度的转子斜极可以使电机各项性能得到明显改善.Skewing parameter was introduced to describe Raman spectroscopy distortion of wat...
    2026年03月08日
  • “游丝”的英语?

    “游丝”的英语可以翻译为:gossamer,[机] balance spring,hairspring ...
    2026年03月08日
  • clockwise的反义词

    clockwise的反义词有:anti-clockwise, anti-clockwise。adj.clockwise的反义词(顺时针的):anti-clockwise。clockwise的反义词(其他释义):anti-clockwise。...
    2026年03月08日
  • liven的现在进行时怎么拼写

    liven的现在进行时为:livening...
    2026年03月08日
  • hydrofoil例句

    I rode a hydrofoil ferry across the bay this morning.今天早上我驾驶快艇驶过海湾.Why can a hydrofoil move on a layer of air?为什么气垫船能靠后方的气流移动?The hydrofoil soon speeded up.那艘水翼船不久就增加速度....
    2026年03月08日
  • ascend例句

    A number of staircases ascend from the cobbled streets onto the ramparts.一段石阶从鹅卵石路上一直向上直通城墙。Then we ascend steeply through forests of rhododendron.然后我们在杜鹃花丛中沿着陡坡向上爬。The path started to ascend more steeply.小径开始陡峭而上。...
    2026年03月08日
  • Wren造句

    I can never tell wren I'm going to be busy. "说不定我有事情绊住了脚. ”Ha! said Wren. Think I'd trust you?“哈!”雷恩说,“你以为我会相信你?”As Wren's epitaph famously declares, the cathedral itself is his monument.众所周知,雷恩的墓志铭中写道,大教堂...
    2026年03月08日
  • steadies造句

    He quickens the indolent, encourages the eager, and steadies the unstable.他使懒惰的活跃, 使热心的获鼓励, 使摇摆者稳定.Danger steadies some people.有的人在危险时候反而沉着.Having a baby often steadies young parents down.有个孩子常常能使年轻的父母安稳下来....
    2026年03月08日
  • agonizing造句

    He now faced an agonizing decision about his immediate future.他这时候面临着一个关系到他不久的将来的痛苦抉择。For one agonizing moment, the dish was perched precariously on the bank of the canal, but It'suddenly overbalanced and slid back ...
    2026年03月08日
  • horror的近义词

    horror的近义词有:alarm, fear, fright, horror, panic, terror, dread。下面这些名词均含"恐惧,惧怕,惊恐"的含义:alarm :强调突然意识到有危险而产生的恐惧心理。fear :普通用词,侧重指面临危险或灾祸时内心所引起的恐惧心情。fright :通常指一阵突然的、令人震惊的短暂恐惧,有时含夸张意味。horror :侧重指因看到令人讨厌或危险的东西或情景而引起的厌恶情绪、极度恐惧心情...
    2026年03月08日
  • hydrocalumite的意思

    水铝钙石...
    2026年03月08日
  • catchments怎么读

    catchments的音标:catchments的英式发音音标为:['kætʃmənts]catchments的美式发音音标为:['kætʃmənts]...
    2026年03月08日