Gives access to online education and research articles.
Several languages and automatic translation also.
Note: not everything is 100% free, but at least some abstract.
免费, 无需下载/安装, 需要注册
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{%，如果摘录 %}{{ 摘录 | truncatewords：55 }}
{% endif %}Gives access to online education and research articles.
Several languages and automatic translation also.
Note: not everything is 100% free, but at least some abstract.
{{标题}}
{%，如果摘录 %}{{ 摘录 | truncatewords：55 }}
{% endif %}
