There are
valid concers about theasymptomatic infections.
对无症状感染者的担忧是合理的。
My visa is only
valid for 3 months.
我的签证只有三个月有效期。
Lawyer says the document is a
valid contract.
律师说这是个有效的合同。
This contract is legally binding and
valid until the end of the year.
这份合同具有法律约束力，有效期至年底。
Your passport has expired, so it's no longer
valid for travel.
你的护照已经过期，所以不再适用于旅行。
The promotion code is
valid only for online purchases.
促销代码只适用于在线购买。
All opinions expressed in this article are
valid and worthy of consideration.
本文中表达的所有观点都是有道理的，值得考虑。
The theory has been widely accepted as
valid by the scientific community.
这一理论已被科学界广泛接受为有效的。
Your ticket is not
valid for this train service.
你的票不适用于这次列车服务。
The argument presented is logically
valid but ethically questionable.
提出的论点在逻辑上是合理的，但在道德上是有问题的。
A
valid driver's license is required to rent a car.
租车需要有效的驾驶执照。
In mathematics, a
valid proof must follow a set of established rules.
在数学中，有效的证明必须遵循一套既定的规则。
Her argument was not only
valid but also persuasive.
她的论点不仅有效，而且很有说服力。
The special offering is valid until Oct 31 and subject to availability, according to a hotel statement.
根据酒店声明，此特别优惠有效期至10月31日，视供应情况而定。
As He understands things, ACE's investment strategy in China has proved valid especially over the past three years, when the market is more frequently disrupted by "black swan" or "gray rhino" events such as geopolitical tensions or inflation.
据他所知，ACE在中国的投资策略已被证明是有效的，尤其是在过去三年里，当市场更频繁地被地缘政治紧张局势或通货膨胀等“黑天鹅”或“灰犀牛”事件扰乱时。
Valid patents increased 53.6 percent year-on-year, and valid domestic trademark registrations were up nearly 25.4 percent.
有效专利同比增长53.6%，国内有效商标注册量增长近25.4%。
The number of patents they applied was up 53.60 percent from last year, and the number of valid trademarks registered in China increased by 25.38 percent over the previous year.
他们申请的专利数量比去年增长了53.60%，在中国注册的有效商标数量比上年增长了25.38%。
More importantly, it must have two valid invention patents or other similar proof of its innovation capabilities, and at least 3 percent of its top line must be dedicated to R&D, among other financial and operational criteria.
更重要的是，除了其他财务和运营标准外，它必须拥有两项有效的发明专利或其他类似的创新能力证明，并且至少3%的利润必须用于研发。
More importantly, it must have two valid invention patents or other similar proofs of its innovation capabilities, and at least 3 percent of its top line must be dedicated to R&D, among other financial and operational criteria.
更重要的是，除了其他财务和运营标准外，它必须拥有两项有效的发明专利或其他类似的创新能力证明，并且至少3%的利润必须用于研发。
Nation's companies held over 1.9m valid invention patents in 2021, official saysThe innovative vitality of Chinese businesses was further stimulated last year, as a growing number of domestic market entities registered invention patents, a senior intellectual property regulator said.
官方表示，2021年，中国企业拥有超过190万件有效发明专利。一位高级知识产权监管机构表示，去年，随着越来越多的国内市场主体注册发明专利，中国企业的创新活力进一步激发。
Hu Wenhui, deputy commissioner of the China National Intellectual Property Administration, said at a news conference hosted by the State Council Information Office on Wednesday that around 298,000 Chinese enterprises held valid invention patents by the end of last year, 52,000 more than in 2020.
中国国家知识产权局副局长胡文辉周三在国务院新闻办公室举行的新闻发布会上表示，截至去年年底，约29.8万家中国企业拥有有效发明专利，比2020年增加5.2万件。
He added that Chinese companies held more than 1.9 million valid invention patents, up 22.6 percent year-on-year.
他补充说，中国公司拥有190多万件有效发明专利，同比增长22.6%。
"The more such businesses we have, the greater the number of valid invention patents we can see," she said.
她说：“我们拥有的此类企业越多，我们可以看到的有效发明专利数量就越多。”。