该项目仅今年一年就培养了50万株树苗，同时还保护着5,000多株成熟的橡树。
This year alone, more than 500,000 saplings were raised, while more than 5,000 mature oak trees were protected through the project.
这种疫苗是根据最常见的轮状病毒毒株制成的，而且在两年的时间里也能很好地保护人体不受其它一些毒株的感染。
The vaccine is derived from the most commonly circulating strain of rotavirus, and also offered good protection against some other strains across the two-year period.
我们还注意到，最近出现了新的H5N1型禽流感毒株，有可能导致目前使用的疫苗无法充分保护禽类不受疾病的侵染。
We have also observed that new H5N1 avian influenza virus strains have recently emerged creating the possibility that vaccines currently in use may not be fully protecting poultry against the disease.
在上一个冬季保护了很多欧洲人的抗体已经无法抵抗这种“漂移”的病毒株h3n2。
The antibodies that had protected a lot of Europeans the previous winter no longer worked against this "drifted" strain of H3N2.
目前，秘鲁境内生长有800,000株这种植物，玻利维亚境内有35,000株，但根据国际自然保护协会统计，它们数量在不断减少中。
For now Peru hosts about 800, 000 plants, while Bolivia has 35, 000-but these Numbers are decreasing, according to the IUCN.
在热带植物园附近的一个自然保护区里，他从一株幼苗上摘下了一片叶子；叶子就像羊皮纸一样干燥，一摁就破碎了。
In a nature reserve near the botanical garden, he grabs leaves from a seedling; dry as parchment, they disintegrate.
能保护人们抵抗流感的疫苗只能在灾难发生4 - 6月后制备出来，在病毒株得到鉴定后。
An eventual vaccine to protect people against a flu pandemic can only be made 4-6 months after the start of such a disaster, when the culprit virus strain has been identified.
方法：采用间接免疫荧光法、小鼠保护试验以及SDS -聚丙烯胺电泳法，分别测定分离株的血清类型、毒力和蛋白图谱。
Method: Use the method of indirect immunofluorescence, mice cross protection test and SDS -page to determine the serum type, the toxicity and the protein atlas of the isolated strains.
目的：构建表达小鼠轮状病毒（EDIM）EW株VP7基因的重组腺病毒，以在小鼠模型上研究轮状病毒的免疫保护机制。
Objective:To construct a replication defective recombinant adenovirus expressing murine rotavirus(EDIM)EW strain VP7to recruit it in studies on the protective immunization of rotavirus.
第四类有二级国家重点保护野生树种樟树32株。
The fourth category has 32 plants of Cinnamomum camphora as the second grade national key protective plants.
我国目前使用的主要活疫苗对异种IBV分离株的感染不能提供完全的保护作用。
The protective efficacy of vaccines showed that the live attenuated vaccines only provided partial protection to the vaccinated chickens against heterologous IBV infection.
用与制造菌苗株一致的培养物制备检测抗原，检测30日龄雏鸡免疫后抗体效价，对不同抗体滴度的雏鸡进行了攻毒保护性试验。
In the experiment we used the antigen to detect the valence of antibody of 30 days immuned chicken, which is the same antigen with the strains of chicken e.
从厦门武夷山自然保护区土壤样品中分离得到一株可产生蛇孢菌素的丝状真菌，编号为F02Z2172。
A filamentous fungus F02Z2172 which could produce ophiobolins was isolated from Wuyi Shan Nature Reserve in Fujian province.
本周的《自然》上说，某些病毒株的持续潜在感染能保护小鼠免受一些细菌的感染。
Chronic latent infection with specific viral strains protects mice against some bacterial infections, a Nature study reveals this week1.
接种MD三价疫苗的4个品系的商品鸡群，抗RB1B超强毒株攻毒的平均保护效力为94.60%；在模拟MD强毒自然传染的试验中，MD三价疫苗的保护效力达到95.65%。
The mean protection of trivalent vaccine was 94.60% in four commercial chicken strains against RB1B challenge, and was 95.65% in the MDV natural infection model experiment.
当前狂犬病毒流行株与人用、兽用狂犬病疫苗株在基因和蛋白质水平出现的多处变异可能会导致流行株毒力的增强以及疫苗对它们的保护效果降低。
The Chinese isolates of rabies virus were diverged from the vaccines in both genes and deduced proteins. These divergences may result in the inefficiency of the vaccines.
甲型肝炎病毒TZ84毒株经2BS二倍体细胞培养制备成甲型肝炎灭活疫苗。采用普通狨猴和恒河猴进行疫苗的保护性研究。
Inactivated hepatitis A(HA) vaccine was prepared by culturing the strain TZ84 of HA virus in 2BS cells, and the immunogencity of it was studied in common marmosets and Macaca mulattas.
目的比较不同来源黄芩提取物(河北、山西、大连)对流感病毒甲型鼠肺适应株(FM1)感染小鼠的死亡保护及抑制作用。
Objective To compare the effect of different sources extracted scutellaria (Hebei, Shanxi and Dalian) on the death-protection and inhibition of FM1 infected mice.
若以两种抗原加福氏佐剂分别免疫小鼠，以日本血吸虫大陆株尾蚴攻击感染，减虫率相似（26～32％），表明两种抗原存在一定程度的交叉免疫保护性。
The worm reduction rate after challenging with mainland strain cercariae in mice immunized with rSj26 was 26~32%, similar to that in mice immunized with 24-26 kDa antigen.
若以两种抗原加福氏佐剂分别免疫小鼠，以日本血吸虫大陆株尾蚴攻击感染，减虫率相似（26～32％），表明两种抗原存在一定程度的交叉免疫保护性。
The worm reduction rate after challenging with mainland strain cercariae in mice immunized with rSj26 was 26~32%, similar to that in mice immunized with 24-26 kDa antigen.
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