Here are four ways that NWF is using location-based technology to get people outdoors.
以下就是NWF利用定位技术来召集外界人群的四种方式。
The NWF has created a new "green hour a day" programme to encourage families to spend at least an hour a day outside;
国家野生动植物联盟开创了一个新的“每天绿色一小时”的活动来鼓励每个家庭每天至少进行一小时的户外活动；
PVA modification enhances mechanical performance of NWF, tensile strength and tear resistance are increased by 25.0% and 21.6% respectively.
PVA改性增强了无纺布的力学性能，拉伸强度和撕裂强度分别提高了25.0%和21.6%。
The surface modification of polypropylene non-woven fabric (NWF) by PVA (polyvinyl alcohol) was researched by dip-coating of PVA to immobilize PVA on the NWF surface.
采用表面涂覆法，将聚乙烯醇(PVA)薄膜固定在聚丙烯无纺布表面，进行表面亲水改性。
Social media helps NWF create this change by encouraging staff to personally communicate and engage individual members, new supporters, and wildlife lovers on a regular basis.
社会媒体帮助NWF通过鼓励职员个人传播，加强个人会员、新的支持者和野生动物爱好者定期的参与来创造这些变化。
The hydrophilic modification of polypropylene non-woven fabric (NWF) surface was conducted by coating PVA (poly vinyl alcohol) film on the NWF surface via dip-coating method.
采用表面涂覆法，将聚乙烯醇（PVA）薄膜固定在聚丙烯无纺布表面，进行表面亲水改性。
As the United States' largest non-profit conservation, education and advocacy organization, with over four million members, NWF relies on recurring membership revenue to create change in the world.
NWF是美国最大的非营利保护、教育和倡导组织，拥有超过400万的会员，它依靠持续的会费收入来为开展改变世界的活动。
As the United States' largest non-profit conservation, education and advocacy organization, with over four million members, NWF relies on recurring membership revenue to create change in the world.
NWF是美国最大的非营利保护、教育和倡导组织，拥有超过400万的会员，它依靠持续的会费收入来为开展改变世界的活动。
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