The quality of scheduling is chiefly concerned with the safety and qualification of the flight?Based on the studing of genetic algorithms applies to Airlines,Provide a grading method which divides the scheduling process into two steps:crew grouping and group assignment.

In the crew rostering, the crew grouping and harmony is concerned with the safety and qualification of the flight.

On the relationships between body-length and body-weight and the biochemical composition of macrozoobenthos;

Energy metabolism and biochemical composition of Apostichopus japonicus during the regeneration of viscera;

Effects of starvation and re-feeding on body weight,tissue biochemical composition and hepatic digestive enzyme activity in juvenile black seabream,Acanthopagrus schlegeli;

The paper has summarized development of biochemical component and ultrastructure of heterochromatin in eukaryote with an introduction to the development of ultrastructure in centromere.

Using the population biological methods, the effect of some ecological factors (dietary levels, temperature, salinity ) on the growth rate, biochemical component and energy density of the juvenile and young of Paralichthys l.

Female samples of Coilia mystus with ovary in stage Ⅴ were collected in waters of Changxing island(Shanghai,China) in the Yangtze River estuary,both biochemical components and energy density of muscle and ovary were tested and analyzed.

As an unknown phenomenon,organizational emergence has not become a popular topic until recent years,although some original studies were conducted in the early 1980s.