查询词典 helical

Based on the experiments, the relations between the Nusslt number Nu, and Reynolds number Rc are obtained by wall-temperature method, and it is analysised that the economy and the manufacturing method of a helical recuperator.

本文在较大的迪恩准数范围内用壁温法研究了螺旋回热器的传热性能，得到了其传热性能关系式，并分析了螺旋回热器的制造方法及其经济性能。

Any of various irregularly coiled helical spirochetes of the genus Borrelia, some species of which cause relapsing fever in humans, other mammals, and birds.

包柔氏螺旋体属一种包柔氏螺旋体属螺旋不规则的螺旋体，其中一些会引起人类、其他哺乳动物和鸟类的回归热病

According to the Puritans' model, the normal helical growth of the Christian life will avoid the errors of subjectivism, self-dependency and trusting in works, but realized the fact that the growth is in faith in Christ.

根据清教徒的模式，基督徒生命正常的螺旋式成长可以避免主观主义，依靠自我以及依靠善功等错误，而能意识到成长是靠着对基督的信心。

According to the Puritans' model, the normal helical growth of the Christian life will avoid the errors of subjectivism, self-dependency and trusting in works, but realized the fact that the growth is in faith in Christ.""

只有在努力中，人才会发现自我的脆弱、安全需要基督的能力，再从努力转回到圣经来评价，看到人在神面前特殊、明显的恩典。

Moreover, it gives a condition of self-induced velocity with stability for helical vortex with arbitrary vorticity distributing.

首次提出了对于具有任意涡分布的螺旋涡管，其自诱导速度等于常数时，涡分布函数必须满足的条件。

A few apomorphic character states, such as simple perforation plates, helical thickenings in secondary walls of vessels and septate fibers, can be found in Schisandraceae, which make this family a mosaic with both plesiomorphic and apomorphic character states.

此外，该科木材还具有单穿孔板导管、导管次生壁具螺纹加厚、具分隔纤维等较为特化的性状状态，这种性状进化水平的异等级现象，使五味子科表现出不同进化水平性状的镶嵌组合。

The using result of shearer helical drum used in three soft coal seam is analyzed,and in order to improve the coal-loading capability,some theory analyses and reference opinions are provided at the same time.

分析了采煤机螺旋滚筒在三软煤层中的使用效果，为在三软煤层中滚筒如何能提高装煤效果提供了理论分析和参考意

This paper develops a mathematical model for the solution to the longitudinal tooth curve of an internal gear shaver based on the simplified principle for space transmission of a helical gear pair without flank clearance,and proposes a calculating approach of the profile modification of the grinding wheel to be used for grinding the longitudinal tooth curve of the shaver.

用简化的空间螺旋齿轮作无侧隙啮合传动的原理，建立了求解内剃齿刀齿向曲线的数学模型，并给出了修磨这种齿向曲线的盘形砂轮的廓形计算方法。

For easier comparison a modified Dean number was proposed, which took into account the curvature of the spherical line cut out by the helical element from the tubular housing.

为了更简易的比较，本文提出了 Dean 数，用来考虑管路外壳上的螺旋物切出的球形线的曲率。

The design and manufacture of plastic worm too, plastic helical gear, plastic spur gear and other products.

设计与制造过塑料蜗杆，塑料斜齿轮，塑料直齿轮等产品。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失