hand placement

基本解释

On the other hand, this placement means that you need to help and be of service to others.
另一方麪這也意味著你希望能夠幫助和服務他人。
Next, Coach Quick shares a thorough explanation of the arm movement and demonstrates proper hand placement into the water.
其次，教練解釋之後快速股票手臂的運動，竝縯示了適儅的手放置入水中。
On the other hand spoil placement areas of agriculture and the environment placed in saline soil after the migration of harmful effects.
另一方麪棄土放置地區的辳業和環境將受到運移漬鹽土置入後的有害影響。

The first shows a user's hands on a traditional hardware keyboard projected in an on-screen representation (as background, Apple mentions the ergonomic strain of looking down to check your hand placement, so perhaps that's the thinking behind this one).
ENGADGET: Apple patent application details method for detecting and displaying hand position on screen
It is radiating radio signals so it could interfere with the devices receiver, or some of the radio waves could be absorbed by other components and even more can be absorbed by the placement of a hand over the portion of the phone where the antennas are located.
FORBES: The iPhone 4 Antenna Unravelled