重心随着机翼上的载荷而移动。
A: The center of gravity moves in relation to the loads on the wings.
B: Movement of the center of gravity is proportional to the loads on the wings.
C: Movement of the center of gravity is proportionally the loads on the wings.
A: The center of gravity moves in relation to the loads on the wings.
B: Movement of the center of gravity is proportional to the loads on the wings.
C: Movement of the center of gravity is proportionally the loads on the wings.
举一反三
- 重心随着机翼上的载荷而移动。 A: The center of gravity moves in relation to the loads on the wings. B: Movement of the center of gravity is proportional to the loads on the wings. C: Movement of the center of gravity is proportionally the loads on the wings.
- Honey bees have wings that are similar in shape and function to the wings of bats. The wings of honey bee wings do not have bones or share similar structures as bat wings. They do share any evolutionary history. This is an example of A: analogy. B: homology. C: monoplytic groups. D: sister taxa.
- Stability is determined by the relationship of the center of gravity and the（）.
- Stability is determined principally by the location of the center of gravity and the（）.
- In operation, the connecting rod is subjected to both ( ) and ( ) .（ ） A: inertia loads B: centrifugal force C: gravity D: gas pressure