第四级的

Stage 4: In this stage you start to produce greater phenomena and is known as the beginning of the amnesic stages.

第四级：在这个阶段催眠师可以引发更加奇幻的现象，例如催眠遗忘现象。

It is also required powerful –第四级 damping device to restrain jumpiness caused by quick movement of 第五级 pen.

因此，这种记录仪只适合于长时间慢变化信号，要求指示与记录同时进行的场合。

The results show that this spicule has the complex hiberarchy: the first tier is nano silica particles; the second tier is the sub-rounds within one silica round; the third tier is silica rounds composed of several parallel sub-rounds; the fourth tier is homocentric round structure with alternant deposition of silica and organic matrix.

结果表明，这种海绵骨针具有复杂的四级结构：第一级是纳米硅球；第二级是二氧化硅层内的亚层结构，第三级是单层二氧化硅层；第四级是二氧化硅－有机基质复合的同心圆结构。

In a 12-week study of 62 third and fourth graders at Grifton Elementary School, a team of ECU researchers led by exercise and sport science professor Matt Mahar found children were more attentive and on-task after participating in physical activity.

在为期12周的研究中的62个第三和第四级的格里夫顿小学，一组单元研究员为首的运动和运动科学教授马特尖子发现孩子们更细心和任务后，参加体育活动等。

Article 11Whoever abducts a child for use as a labourer, forces a child to work, employs a child to be engaged in work high above the ground or down in the pit, work involving radioactive, highly poisonous, inflammable or explosive substances or work of the 4th degree labour intensity as stipulated by the State, or employs a child under the age of 14, or causes death or severe injury to a child employed, shall be investigated for criminal liability in accordance with the provisions of the criminal law on the crime of abducting and trafficking in children, the crime of forced labour or other crimes.

第十一条拐骗童工，强迫童工劳动，使用童工从事高空、井下、放射性、高毒、易燃易爆以及国家规定的第四级体力劳动强度的劳动，使用不满14周岁的童工，或者造成童工死亡或者严重伤残的，依照刑法关于拐卖儿童罪、强迫劳动罪或者其他罪的规定，依法追究刑事责任。

The area of mountains and hills and plateaus account for 65 percent of the total land area of China.

是第四级阶梯，水深大都不足200米。山地、丘陵和高原占中国领土面积的65%。

When we got out of our chairs, we were met by two eunuchs of the fourth rank.

到了！。我们从轿子里面下来的时候，两个第四级别的太监接待了我们。

The design changed mixture gas into two phase fluid after the third compression,then the two phase fluid was delivered to the high pressure gas-fluid separator....

使甲烷和二氧化碳的混合气经第三级压缩后，在冷却管道内变成气液二相流，再将二相流组分引入高压液气分离器，分离出液态二氧化碳，同时将高品质甲烷送入第四级气缸进行压缩。

The design changed mixture gas into two phase fluid after the third compression, then the two phase fluid was delivered to the high pressure gas-fluid separator. Nearly all the Carbon dioxide was separated there, meanwhile, the high quality Methane was delivered to the forth air cylinder.

使甲烷和二氧化碳的混合气经第三级压缩后，在冷却管道内变成气液二相流，再将二相流组分引入高压液气分离器，分离出液态二氧化碳，同时将高品质甲烷送入第四级气缸进行压缩。

Though weak, many players go Night Elf for the magic immunity provided in Tier Three and Four. Remember that magic immune units are still susceptible to Ultimates like Stampede and Starfall.

虽然都很脆弱但还是被选择的很多，就是因为其第三级和第四级的部队拥有魔法免疫，虽然这种免疫无法抵抗最终的大招，如惊吓Stampede和星落Starfall。

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。