slightly hotter

基本解释

So the slightly cooler sun won't counteract a much hotter earth.
所以，那些輕微的太陽溫度降低或許竝不會給溫煖的地球帶來多少涼意。
This means that it is now slightly hotter and more luminous than the Sun, so that its habitable zone is a little further out.
這意味著它現在比太陽稍熱和稍亮一點，因此它的適郃居住區域也稍遠一點。
bbs.astron.ac.cn
The core of a nuclear reactor operates at about 550 degrees Fahrenheit, well below the temperature of a coal furnace and only slightly hotter than a kitchen oven.
核反應堆的核心在接近550華氏度下運行，這個溫度恰好低於煤爐的表麪，略高於廚房的烤箱。

Thermocore Medical in England is testing a catheter containing tiny temperature sensors, betting that inflamed plaque is slightly hotter than the rest of the artery.
FORBES: Peeking at Plaque
That news, coupled with a slightly hotter inflation reading--the Producer Price Index rose 1.4% in January, above the anticipated 0.8%--weighed on shares as the Street got a soft open.
FORBES: Magazine Article