1.Skeptics say global warming is part of a natural cycle of climate change.
但是持怀疑态度的人士认为,全球气温上升是气候变化自然循环的一部分。
2.There are also skeptics about the value of the current generation of mobile robots.
也有人怀疑目前一代移动机器人的价值。
3."It is a philosophy for skeptics, not true believers," Mr. Kloppenberg said.
“这是怀疑论者所持的哲学思想,而不是真正信徒的宠儿,”克龙彭伯格先生说。
4.The stimulus skeptics come in two categories.
对刺激计划的怀疑者分为两类。
5.Skeptics have argued that a single impact would raise an asteroid's overall temperature very little and that asteroids would cool too quickly between impacts to accumulate much heat.