The goal is complete abstention from all mind-altering substances.目标是彻底戒绝所有致幻物质。Abstention is traditionally high in Colombia.在哥伦比亚，弃权率历来较高。There were high levels of abstention in the election.那次选举中有许多人弃权....
There were high levels of abstention in the election.那次选举中有许多人弃权.The goal is complete abstention from all mind-altering substances.目标是彻底戒绝所有致幻物质。...a vote of sixteen in favor, three against, and one abstention...16票赞成、3票...
The goal is complete abstention from all mind-altering substances.目标是彻底戒绝所有致幻物质。Abstention is traditionally high in Colombia.在哥伦比亚，弃权率历来较高。There were high levels of abstention in the election.那次选举中有许多人弃权....
From 1984 to 2005, a total of 836 leishmaniasis cases were reported.2005年全省共报告黑热病836例,每年均有发病.Dengue, filariasis, leishmaniasis , onchocerciasis, and American trypanosomiasis ( Chagas disease ) are other diseases carried ...
The velocities are independent of hydrostatic pressures.速度与流体静压力无关.The momentum of the particles was deduced from meteoritic velocities.粒子的冲量可以从陨石速度推导出来.In experimenting we find out that sound travels with different velo...