lose steam

But forecasters expect it to lose steam as it heads for Baja California and then mainland Mexico a little bit later in the week.

但是预报员称，本周末在向墨西哥北下加尼福尼亚州（Baja California）和墨西哥本土移动的过程中强度会减弱。

At that point, PV begins to lose value in wholesale markets while solar thermal electricity, which uses the solar to produce steam power," takes off at this stage thanks to ( concentrating solar power)

到那时，太阳能光伏发电将会开始在批发市场丧失价值，而利用太阳能产生蒸汽动力的太阳能热能发电技术，则会“在这一阶段开始蓬勃发展，这要归功于（聚光太阳能）