technically pure

用法例句

The passivation technology and related parameters based on phosphomolybdie heteropolyacid were determined making use of neutral salt spraying test, damp-hot test, and saline water immersi.

通过中性盐雾(NSS)试验、湿热试验、盐水浸泡试验,确定了磷钼杂多酸钝化工艺及其相关参数。

Test study on passivation methods in chemical cleaning of boilers, including to use sodium nitrite, hydrogen peroxide, polyphosphate, hydrazine, acetone oxime, trisodium phosphate, and sodium carbonate, has been carried out, and combined with typical examples of application, recommendations for selecting these passivation methods and for using suitable passivation technology being put forwad.

对锅炉化学清洗中亚硝酸钠钝化法、过氧化氢钝化法、多聚磷酸盐钝化法、联氨钝化法、丙酮肟钝化法、磷酸三钠钝化法和碳酸钠钝化法进行了试验研究,并结合典型的应用实例,提出了选择这些钝化方法的建议和适合采用的钝化工艺。

blunted in responsiveness or sensibility.

反应迟钝的，感觉迟钝的。

Not blunted by a guard on the tip, as a sword or fencing foil.

剑或钝头剑前端未用护手盘弄钝的

Not sharp, pointed, or acute in form; blunt.

钝的不锐利的、不尖的或在形状上不尖锐的；钝的

blunt: having a dull edge or end; not sharp.

钝的,不锋利的:有一钝的边和顶端的;不尖的。

Having a dull edge or end; not sharp.

钝的，不锋利的有一钝的边和顶端的；不尖的

was considered slow.

被认为是一个迟钝的人。

a bovine expression, character, mentality

鲁钝的表情、 性情、 头脑

It is insensitive of you to mention that. = You are insensitive to mention that.

你提那件事是愚钝的。

stock and stones

木石之辈(指愚钝的人)

She chastized him for his insensitive remarks.

她严惩了他迟钝的谈论。

was boorish and insensitive; the loutish manners of a bully; her stupid oafish husband; aristocratic contempt for the swinish multitude.

是粗野愚钝的；欺凌弱小者的粗鄙的举止；她愚钝的丈夫。

keen [dull] sense of smell

敏锐[迟钝]的嗅觉

Desensitivity Mechanism of Composite Desensitizer to THL Explosive

复合钝感剂对梯黑铝炸药的钝感机理

insensitive to the needs of the patients.

对病人的需要感觉迟钝。

The drug blunted his senses.

药使得他的感觉迟钝了。

This cheap knife dulls easily.

这把便宜的刀容易变钝。

A blow with a blunt object.

重击，捶击用钝器的一击

a man of rapid slow ] speech

口齿流利迟钝]的人