查询词典 vaccines

Global coverage with the vaccines reached its peak in 1990, when the goal of immunizing 80% of all children by the age of 1 year was achieved.

在1990年疫苗全球覆盖率达到了高峰，当时的目标——年龄在1岁以下的儿童有80 ％接种疫苗——已经实现。

Similarly, whole inactivated virus vaccines did not show efficacy and their development has been stopped.

同样， 整体被撤消的病毒疫苗没有显示效力和他们的发展被停止了。

In general, empirically developed vaccines based on inactivated bacterial pathogens have proven to be very efficacious in fish.

一般情况下，根据经验发展的基于灭活细菌病原体的疫苗已被证明在鱼类上是非常有效的。

This discovery provided for the first time opportunities to produce both inactivated and live polio vaccines.

这一发现首次为生产灭活和活的脊髓灰质炎疫苗提供了机会。

One example is DNA-based vaccines, which are made in cell cultures, not incubated slowly in eggs.

一个例子是基于DNA的疫苗，这是细胞培养，而不是缓慢的孵蛋。

One example is DNA-based vaccines, which are made in cell cultures, not incubated slowly in eggs.

比如DNA疫苗，是在细胞中而不是缓慢的在鸡蛋中培养。

That worrying matters—not because there is no risk to human health (there is, but it is small and restricted to those who come into close contact with infected birds), but because such panics risk doing two opposing things. One is that they act as "social vaccines", inuring public opinion to the need for vigilance. The other is that they focus anxiety on the particular, when it is the general that needs attention.

不是因为对人类健康没有威胁（是有，但很小且只限于那些与受感染禽类亲密接触的人），而是因为恐慌可能引发两种极端，其一是恐慌可能会像一剂&社会疫苗&，使公众舆论对本应产生警惕性的社会&抗原&产生了&抗体&；其二是为特殊情况过分焦虑而忽略了本该更受关注的普通大众。

Vaccines are available against certain types of bacterial meningitis. These are meningococci groups A and C and against Haemophilus influenzae, which can also cause meningitis.

疫苗可对某些类型的细菌性脑膜炎，这些都是脑膜炎球菌团体A组和C组和对流感嗜血杆菌，这也可能导致脑膜炎。

Reduced benefits 减低受益 They concluded that in most cases using inadequate vaccines or those that are not 100% effective could mean that any benefits, such as saving lives, are eroded.

他们总结出，在大多数的情况下，不恰当的疫苗接种，而疫苗又不能100%的有效时，任何接种疫苗后所收到的益处，如：载救生命，将会被侵蚀破坏。

The tip of the spike mutates continually, which means that flu vaccines must be redefined every year.

这种刺突的尖端不断变异，这意味着流感疫苗必须每年重新修改。

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。