in-flight

adj.

在飞行中的；

1. Astronauts in flight must adjust to weightlessness.
   宇航员在飞行中必须适应失重状态。
2. We experienced severe turbulence during the flight.
   我们在飞行中遇到了强烈的气流。

In-Flight Performance of the Infrared Array Camera (IRAC) for the Spitzer Space Telescope
The Cluster Magnetic Field Investigation: overview of in-flight performance and initial results
The Herschel-SPIRE instrument and its in-flight performance
In-Flight Calibration of EGRET on the Compton Gamma-Ray Observatory
The THEMIS ESA Plasma Instrument and In-flight Calibration
The THEMIS ESA Plasma Instrument and In-flight Calibration
Reflectance- and radiance-based methods for the in-flight absolute calibration of multispectral sensors
In-flight performance of the IUE
Aircraft in-flight entertainment system with a distributed memory and associated methods
Observability analysis of piece-wise constant systems. II. Application to inertial navigation in-flight alignment [military applicat...