查询词典 vaccines

It is one of effective measure to develop new type vaccines.

目前，基因工程疫苗成为该领域的研究热点。

In this paper, these advances and the security of plant-derived vaccines were summarized.

在此，就这些进展以及植物疫苗的安全性进行了综述。

Both more, and more effective, vaccines will be needed.

我们需要更多更有效的疫苗。

We want to remind parents that vaccines are very safe and effective and they save lives.

我们要提醒家长，接种疫苗是非常安全的和有效的，可以拯救生命。

This provides further evidence for the study of vaccines.

为此可进一步为疫苗的研究提供依据。

That is why they are developing faster ways to produce vaccines.

这也是为什么他们一直在开发生产疫苗更快的方式。

Other types of vaccines more countries can be prepared more quickly.

其他类型的疫苗越来越多的国家可以更迅速地编写。

Both more, and more effective, vaccines will be needed.

世界需要更多更有效的疫苗。

Since 1999, two-dose vaccines are available and required in some states for adolescents age 11 to 15 years.

自1999年以来，两个剂量的疫苗供应，并要求在一些国家的青少年11岁到15岁。

Another, even more common, problem is the use of live viruses in vaccines.

另一个，更常见的，问题是使用活病毒的疫苗。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。