还是有一些专家没有摒弃现有理论。
Still, some experts aren't quite ready to give up on current theories.
在现有理论的基础上对产业技术创新理论作了一个更为深入地探讨。
On the base of current theories, the author has made an in-depth discussion on the industrial technology innovation.
现有理论指出：行星是恒星诞生之后的残留物——碟状尘埃和气体的产物。
Current theory holds that planets are made from disks of gas and dust left over after star birth.
应用推荐