苛刻

In the present work, benzene and aqueous ammonia are used as starting materials, hydrogen peroxide is used as the oxidant to synthesis aniline.

苯胺是重要的化学化工原料，传统的生产方法存在操作条件苛刻、方法复杂、污染环境和腐蚀设备等严重不足，不符合当今的绿色化学和可持续发展的要求。

The English sonnet has a very exact structure. It must have fourteen lines, with three groups of four lines that set up the subject or problem of the poem. The sonnet is resolved in the last two lines of the poem.

这种英式短诗有十分苛刻的文体，每首诗必须有十四行，共有三段，每段四行，且须选立题材，或提出问题，并在最后两段作答。

With over 35 years of proven experience satisfying this mission in the industries we serve, NDC Infrared Engineering today has operations in the USA, China and Europe and manufactuers in two modern facilities in Irwindale, CA and Maldon, UK.

NDC公司的特点正是针对特定工业的应用情况开发专门的检测及控制方案，使得我们的产品即便在甚为苛刻的生产过程中，也可以有着令人满意的测量结果。

A very harsh review of this work in the Edinburgh Review prompted a satirical reply from Byron in heroic couplets, en单元内容浏览d English Bards and Scotch Reviewers (1809), in which Byron lashed not only his reviewers, but also the conservative schools of contemporary poetry, showing his lasting contempt for what he considered the common place and vulgarity of the "Lake Poets." In 1811, Byron took his seat in the House of Lords, and made vehement speeches, attacking the reactionary policy of the English government, and showing his great sympathy for the op前一单元ssed poor.

这是非常苛刻的审查工作，审查爱丁堡促使讽刺回复拜伦在英雄春联，恩单元内容浏览阅览室丁吟游诗人和苏格兰英语审评(1809)，其中不仅自己绑在拜伦评审学校还保守当代诗词可见他持久蔑视他认为共同的地方，庸俗的&湖诗人& 1811年，带着拜伦在上议院席位，做出激烈言论，英文攻击政府的反动政策，并表明他十分同情的作品前一单元句子穷人。

Early estimates on UV lifetime of the LCD are encouraging and we are now more confident that our target of 22K-hour lifetime can be achieved even under harsh conditions, such as the Libyan desert.

LCD紫外线寿命的初步评估令人满意，这使得我们现在对下一个目标——苛刻条件下寿命达到22k/h充满信心。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。