Material change in objective conditions on which an administrative license is based;

准予行政许可所依据的客观情况发生重大变化；

Consultant will endeavor to notify Client in writing of any material change to its coverage as described herein.

如果上述保险范围发生任何实质性变化，顾问将尽力以书面形式通知客户。

An analysis of the effects of great material change of some pipes on water hammer prevention is made by a numerical calculation.

文中通过数值计算分析了这种局部管材突变对水锤防护的影响。

Meanwhile, Digital technique has already gotten into the field of audio broadcast completely, bringing material change to our professions.

数字化技术已全面的进入音频公共广播领域，对航空行业带来实质性的变革。

Especially in 2010, first teaching material change to east China normal university, give us these young version teacher brings its own challenges.

特别是2010年，初一教材换为华东师大版，给我们这些年轻老师带来了挑战。