The results show that sulphur and alkali have either favourable or unfavourable effect on mineral formation of clinkers, especially on the formation of alite.
研究结果表明，在不同的条件下硫与碱对熟料矿物的形成显示不同的主导作用。
In order to reduce and eliminate unfavourable effect of new trade barriers, our export companies must link up the environmental management system of international commonly use rapidly.
为了减少以至于消除新贸易壁垒的不利影响，我国出口企业必须尽快与国际通行的环境管理制度相衔接。
On the other hand, a negative attitude and low expectation may create an unfavourable school and society environment for students and lead to a negative education effect.
消极态度和低期望则使学生处于不利的学校社会处境，并导致消极的教育效果。
The regularity of unfavourable weather and its effect on hybrid rice seed production are introduced, and the corresponding technical countermeasures are pointed out.
介绍了信阳地区灾害性天气发生规律及其对杂交稻制种的影响，并提出了应对措施。
The fast setting of most building gypsum is unfavourable for construction. So the retarding effect of impurities can be utilized positively.
对凝结非常迅速而不利于施工的半水石膏而言，杂质的缓凝具有利用价值。
The fast setting of most building gypsum is unfavourable for construction. So the retarding effect of impurities can be utilized positively.
对凝结非常迅速而不利于施工的半水石膏而言，杂质的缓凝具有利用价值。
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