查询词典 Nd

The 2 nd engineer is measuring the length of the crack in the pipe and two motormen are dismantling the pipe and others are preparing the welding machine and other tools.

大管轮在测量管子上裂缝的长度，二个机工正在拆卸管子，其它的正在准备电焊机和其它工具。

AVO characteristics were ambiguous in thin-layer interbed sandstones and mudstones of terrestrial facies of Daqing area.

Hillterman简化方程的AVO技术，进行了三维AVO反演，得到垂向入射反射系数（ND和泊松反射系数两个主要AVO属性体。

A ny more than those Christians were murtherers, who often put to death the prisoners taken in battle; or more frequently, upon many occasions, put whole troops of men to the sword, without giving quarter , though they threw down their a rms a nd submitted.

有些基督徒在战斗中常常把战俘处死，甚至在敌人已经丢下武器投降后，还把成队成队的敌人毫无人道地杀个精光。从这方面来看，那些土人与战斗中残杀俘虏的基督徒岂不一样！

Dermovascular disease included: 117 cases of naevus flamincus, 38 cases of strawberry hemangioma, 11 cases of spider nevus.

应用可变脉宽倍频532nm Nd：YAG激光治疗皮肤血管性疾病疗效显著，其中以草莓状血管瘤、蜘蛛痣的治疗效果较好。

Aries is the first sign of the twelve zodiacs,it represents the beginning of all things nd usually displays a strong desire to lead.

白羊座位于居十二宫之首，极具创新精神，通常会表现屮极强的领导欲。

Zodiacs h ave gon e, rou nd, and non of them

很久 ，而它们中没有一个有磨损的。

As a result, the model of low-frequency aberration induced by Nd:glass amplifiers is got. On the base of low-frequency aberration model some results are achieved such as the tendency of focal spot size changing as the RMS phase gradient changes and the characteristics for the scale length. 3. The simulation model of the beamline is set up and the propagating process is analyzed in the beamline. The correlation coefficient of two wavefronts is newly used to describe and estimate the adding result of them.

建立了求空间尺度的数学模型，并运用此模型对现有的放大片透射波前进行了分析，得出了多程系统中所用钕玻璃放大片引入的低频位相误差的空间尺度分布，并据此建立了模拟放大片低频位相误差的随机位相屏模型，在此基础上对焦斑大小随位相分布RMS梯度变化而变化的规律及空间尺度的特性进行了模拟研究； 3。

Success is achieved by con verting each step into a goal a nd each goal into a step.

把每个步骤变成目标，再把每个目标变成步骤，便能成功。

MONTREAL-Clark Johns accomplished a spectacular debut for his NHL career tonight, the first score launching a four -point first period out burst, to lead the Johnson City High Hats to a 6:4 victory over the Montreal Teals a'nd their eighth consecutive game without a loss.

在全国手球联赛中克拉克约翰斯今晚初试锋芒，引起轰动。上半场领先四分，首开记录。克拉克发挥中坚作用，约翰逊市高帽队终以6：4击败蒙特利尔市小鸭队，创造了连胜八场未负一场的战绩。

Tanners were said to be reluctant to quote firm prices because of a rising a nd uncertain raw material market .

据说由于原料市场上升，且捉摸不定革制者不愿报出实价。

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。