developmental milestone

基本解釋

Almost all children lie. It is a sign that they have reached a new developmental milestone.
孩子不會轉(zhuǎn)變成病理學意義上的“撒謊成性”，幾乎所有孩子都說謊，但這也是孩子達到一個新層次發(fā)展的里程碑。
The emergence of theory of mind in children is a vital developmental milestone; some psychologists think that a failure to develop a theory of mind is a central component of autism.
兒童出現(xiàn)心理理論，是發(fā)展過程中的重大里程碑。有些心理學家認為，不能成功發(fā)展出心理理論，是孤獨癥的主要特征。
The scientific concept of development is an innovative theory of development in contemporary China, the fourth milestone in the developmental theories since the founding of New China.
科學發(fā)展觀是當代中國富有創(chuàng)造性的發(fā)展理論，是新中國成立以來的第四代發(fā)展觀。

One such technology — the V-22 tiltrotor — passed a critical developmental milestone last week, largely clearing the way for its entry into the Marine Corps and Special Forces inventories.
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