地下管网信息系统建设在国内正处于快速增长的态势之中，但是监理的水平和技术却相对停滞。
The construction of underground pipeline network information system is rapidly improved now, but the level of supervision remains low and unchanged.
食物链等级体系中的高等级物种平均捕获率(而捕获正在并将持续进行)处于持续上升态势之中——按照所谓食物链等级理论，这应当意味着海洋生态系统的健康平衡发生了变化。
The average trophic level of what is being caught is rising — and this in principle should indicate improving ecosystem health.
最终，一年之中，男女劳动力投入呈耦合态势，一者上升，另一者则下降，从而共同维持着家庭经济的正常运转。
Ultimately, men and women workforces take on a mode of coupling yearly, one up when one down, thus maintaining the normal operation of the family economy.
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