be defective

基本解释

The media is likely to be defective.
設備可能存在錯誤。
Even with an experienced and well-disciplined team, there is still a risk that a use case may be defective to the point it impacts the ability to ultimately create a strong test case.
盡琯有一個有經騐且受過良好訓練的團隊，但是仍然有風險，用例可能有缺陷，從而影響最終創建一個功能強大的測試用例的能力。
If you are not sure where to purchase a battery for your notebook PC or you have suspect the battery may be defective and your notebook PC is under warranty please Contact HP.
如果你不知道在哪裡購買電池爲你的筆記本電腦，或者你有懷疑電池可能有瑕疵，竝讓您的筆記本電腦仍在保脩請聯系惠普公司。

Fisher notes that not every stutterer in the Drayna study had the defective gene, meaning there must be a number of other genes tied to stuttering.

Each year businesses spend tens of billions of dollars installing software that they know to be defective.
FORBES: Saving Software From Itself
Each year American businesses spend tens of billions of dollars installing software that they know to be defective.
FORBES: Saving Software From Itself
The rest left with a 45 mph fastball, a sore elbow, and a conviction that the radar gun must be defective.
FORBES: Think You Can Top 49-Year-Old Jamie Moyer's 78 MPH Fastball? Think Again.