查询词典 root-mean-square

The sharp week burning disease makes a tooth slice the clinical meaning for checking have:①Understand a bad tooth root-canal circumstance:Like root-canal number, thick thin, flection degree and have have no calcify, have have no inside absorb etc.

尖周炎症作牙片检查的临床意义有：①了解病牙根管情况：如根管数目、粗细、弯曲度以及有无钙化、有无内吸收等情况。

Strange is the plastic pipe that stood by upper part to insert root white unexpectedly, have adult arm quality of work about, penetrable upper cover, insert box continuously inside, straight straight vertical stroke rises, mimic is lying person is holding root cigarette.

希奇的是靠近一头的上方居然插了根白色的塑料管子，约有成人手臂粗细，穿透上盖，直插箱内，直直竖起，活像躺着的人叼着根香烟。

Plant Hole: the diameter of the plant hole is 40 – 60cm longer than root ball's; the depth of plant hole is 20 -30cm deeper than root ball's thickness.

种植穴：直径大于土球的40～60cm ，深度大于土球厚度的20～30cm 。

The same depth applies for a potted rose, with the first inch or so of the branches below soil level, and the hole wide enough for the root ball, there is no need to tease the roots out but better to leave the root ball intact.

对于盆栽的月季苗，种植深度要求根茎基部埋在土壤水平线下大约相距1英寸。坑的宽度应能容纳整个根球。没必要去修整根系最好保持根系的完整。

The same depth applies for a potted rose, with the first inch or so of the branches below soil level, and the hole wide enough for the root ball, there is no need to tease the roots out but better to leave the root ball intact.

对于盆栽的月季苗，种植深度要求根茎基部埋在土壤水平线下大约相距2.5cm。坑的宽度应能容纳整个根球。没必要去修整根系最好保持根系的完整。

Objective To observe the crosssectional anatomy of mandibular second molars with two different root kinds and measure the thickness of the minimum root canal wall.

目的：观察并测量两种不同牙根形态的下颌第二磨牙根管横断面最小根管壁厚度。

A chord with the root at the bottom is said to be in root position.

根音在底部的和弦为原位。 PoPiano钢琴博客 D0VRxC{~0t

The administrator cannot enforce the position of the rootbridge.The administrator can set the root bridge priority to 0 in aneffort to secure the root bridge position. But there is no guaranteeagainst a bridge with a priority of 0 and a lower MAC address.

管理员不可以通过设置交换机的优先级0来确保交换机的根交换机的地位，但是不能保证出现一个交换机的优先级为0却拥有更低 MAC 地址的机器。

Creates the enterprise to fall into the management difficult position root to be very many,Each root all has its individuality factor,This article only discusses this question from an its existence general character ---- internal control aspect.

摘 要：造成企业陷入经营困境的根源很多，每个根源都有其个性因素，本文仅从其存在的一个共性----会计内部控制方面来探讨此问题。

In this paper, a specially made root chamber system with two compartments and nine gas collection pipes was used to collect the N2O in soil air of nine different spatial position in the root chamber. The following treatments were also used:(1) Two selective nitrification inhibitors, C2H2 and DCD in low concentration were used to study the nitrification process under different NH4+-N levels and its contribution to N2O release.

用特制的带有9根采气管的两室根箱系统，采集和分析根箱中9个不同部位土壤空气中N2O的浓度，结合使用具有选择性的硝化抑制剂（包括低浓度的C2H2和DCD），研究在不同铵态氮水平下的硝化过程及其对N2O气体释放的贡献；结合使用高浓度的C2H2，抑制反硝化过程中N2O到N2的还原，研究在不同铵态氮水平下的反硝化过程及其对N2O气体释放的贡献。

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。