Then a single channel incoherent optical correlator with only an image and a structural element is developed to execute the hit miss transform in parallel by one step thresholding.

设计了只有一个图像和一个灰度结构核的单通道非相干光学相关器来并行一步取阈完成击中与否运算。

youdao

Farming can be very much a hit-and-miss affair.

务农可能是件很要碰运气的事。

《柯林斯英汉双解大词典》

Keeping the information between the two tools synchronized was a hit or miss proposition.

保持这两个工具间的信息同步是一个漫无目的的主张。

youdao

So it's this interesting scenario where it's probably hit or miss, certainly early on and as one of the clips they are indicated, these are the kinds of things where computers ideally have to learn overtime.

因此，这是一个有意思的事情,因为它有可能是投其所好或者不对其胃口，当然继续,正如其中一个短片所示，这些东西需要计算机,花一些时间去学习。

哈佛公开课 - 计算机科学课程节选

Mr. TOM MATANO (Academy of Art University): It's almost hit and miss, in a way.

NPR: Auto Watchers Underwhelmed by U.S. Designs

Such books have a short shelf life and can be hit or miss.

FORBES: Booking Losses

Prof Khalid Aziz, chairman of Naomi House, said government funding "has been a hit and miss affair".

BBC: Children's charity meets with David Cameron over grants