查询词典 root-mean-square

Open the starting air root valve on the air reservoir and completely drain off the reservoir and the line.

打开启动空气根部的阀，彻底放空气瓶和系统中的残水。

The rotating untapered wings had a gradually decreasing pitch from root to tip in the manner of an airscrew, and no control method, apart from rpm adjustments, appears to have been intended for adjusting the wing characteristics.

旋转untapered翅膀曾在一个螺旋桨的态度，从根到尖间距逐渐减少，没有控制的方法，从转速调整外，似乎已被用于调整翼特点。

Then paganism disappeared from the land and Christianity began to root and grow. In 719, Otmar, an Alemannic priest, built St Gallen abbey, which developed into one of the largest St Benedictine abbeys in Europe.

于是由熊代表的异教从这片土地上消失，基督教开始落地生根。719年，阿勒曼尼神父奥特玛在其基础上修建了圣加仑修道院。

It was the belief that Alex Haley could find his root in Africa that made him decide to go to Cambia.

是这份信仰——他能找到他在非洲的根——使亚力克斯·哈利决定去赞比亚。

Serial "Root". By The black writer Alex Haley for example, sold all over the world.

根据黑人作家亚历克斯·哈里同名小说改编的电视连续剧《根》就是个典型的例子，销售到世界各地。

Root of an algebraic equation with rational coefficients .

含有有理系数的代数等式的根。

A radical is an indicated root of an algebraic expression.

根式是一个代数表达式的一个确定的根。

A radical is an indicated root of an algebraic or arithmetic expression.

根式是一个代数或算术表达式的一个确定的根。

Because of the complications of abdominal organs injury or retrograde ejaculation after ALIF, and the high risk of nerve injury after PLIF, these two surgeries were reduce to perform in clinic nowadays. While TLIF has be consider to have less risk of injuries of nerve root, cauda equine, dura matar, and less incidence of lumbar unsteadiness and spondylolithesis.

研究背景腰椎椎体间融合术是目前治疗椎间盘源性下腰痛、腰椎滑脱症、腰椎不稳症等原因引起的下腰痛效果较为满意的一种腰椎融合手术方式，其主要分为前路椎体间融合术、后路椎体间融合术以及经关节突入路椎体间融合术。

Balance alimentation, accelerate root growth and improve lawn quality.

本品是依据草坪营养学的最新研究成果和独特的缓释配方而研发的全量维他命产品，其蕴含丰富的微量元素天然矿物质和叶片吸收因子，能够保障植物酶系统稳定工作和提高酶系统的抗逆性，促进草坪因修剪、践踏、滚压、打孔、划破等受损后恢复活力，平衡营养和提高营养吸收效率，促进根茎生长、显著提高草坪抗逆能力和改善草坪质量。

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。