preservation是什么意思

双语用例

• Considering the high grade of preservation, the mineral formation process was probably a relatively quick event.

• It is also the case that historic preservation virtually never operates this way either.

• Patients in "minimally conscious states" are awake but have only partial preservation of awareness and responsiveness.

• He had described at length how local government stimulated the right kinds of attitudes and customs for the preservation of an orderly liberty.

• The new plant remains discovered by us are in a better, but somewhat unusual, state of preservation (as described above).

• Preservation of natural areas necessarily implies that local populations will have their use of these resources restricted.

• Preservation of subcoalgebras by pre-images is central here, so we give an elementary proof.

• This approach has resulted in a quantumleap improvement in specimen preservation compared to the earlier negative-stain preparation of dry specimens.