Encara no tenim significats per a "principal means".
1The Revolutionary Tribunals constituted the principal means of action of the Terror.
2Cerebral hypothermia is the principal means of providing neurologic protection during cardiac surgery.
3The principal means of transport is old, underpowered buses and horse and trap.
4Ornament is one of the principal means of enhancing the value of the raw material.
5The principal means of making mechanical memorization less prominent.
6The East Indian railway and the Grand Trunk road afford the principal means of land communication.
7Under the old dispensation of Indian supremacy it supplied the natives their principal means of support.
8The exclusive privileges of corporations are the principal means it makes use of for this purpose.
9It was this Bible rather than the a-b-c book that became the principal means of instruction.
10These small vessels afforded the principal means of transportation through the uncharted wilderness tidewaters of Virginia.
11These are the principal means of preserving the state, but perpetual care will also be required.
12Our principal means of communication is the telephone.
13At any chosen moment the demons could have deprived them of their principal means of existence!
14The fourth is that the principal means proposed for obviating it would be inexpedient in the extreme.
15But apart from this, the principal means of communication are the navigable streams and the waggon roads.
16Some of these tribes were named the Hare Indians-hares and fish being their principal means of support.
Aquesta col·locació està formada per:
Principal means a través del temps
Principal means per variant geogràfica