查询词典 triangular number

Triangle valve with internal thread pipe thread and external thread of two, to choose according to need; have to pay attention to is currently on the market, some triangular zinc alloy valves, the valve price is lower than the average product, but was easy to fracture caused by corrosion.

三角阀的管螺纹有内螺纹和外螺纹两种，要根据需要选购；还要注重的是目前市场上有部分锌合金制造的三角阀，该阀门售价比一般产品要低，但易腐蚀而造成断裂。

Standard EMG was recorded at bilateral quadriceps femoris muscles, triangular muscles, sternocleidomastoid muscles and rectus abdominis muscles. Parameters studies included spontaneous activity ; duration, amplitude of polyphasic wave of motor unit action potential; pattern of recruitment.

EMG取双侧股四头肌、三角肌、胸锁乳突肌和腹直肌，检测项目包括静止时的自发电位，小力收缩运动单位动作电位的时限、波幅，大力收缩时的募集相。

In this paper, we have studied the binding energies of donors and the ground state energies of a polaron in a symmetric triangular quantum well.

本文主要研究了三角形量子阱系统中的类氢杂质态结合能和自由极化子基态能量的问题。

The five-star hotel has a triangular cross-section and is positioned above one of the commercial podiums.

五星级酒店的平面为三角形，位于商业裙房之一的上面，奇特的螺旋状造型成为特色。

Leaves ovate or triangular-ovate, abaxially glabrous or hairy; perianth green or yellow-white.

叶卵形的或三角状卵形，背面无毛或有毛；花被绿色或黄色白色。

Leaves ovate or triangular-ovate, glabrous or hairy abaxially, apex obtuse to acute; fruit ovoid or broadly ovoid; perianth yellow-white.

叶卵形的或三角状卵形，无毛或有毛背面，先端钝的到锐尖；果卵球形或宽卵形；花被黄白色。

Mainly produces various specifications of the file; screwdriver; Modaomen stick; half of a dollar file; triangular file; flat file; yuan file; side file; Park chainsaw file; prism file; assorted file; wood file; a variety of specifications suction card suit; Bungkah suite; 3PC suite; 4PC suite; 5PC suite; 6PC suite; 7PC suite; 12PC suite

主要生产各种规格的锉刀；螺丝批；磨刀棍；半元锉；三角锉；扁锉；元锉；方锉；园链锯锉；棱形锉；什锦锉；木锉；各种规格的吸卡套装；邦卡套装；3PC套装；4PC套装；5PC套装；6PC套装；7PC套装；12PC套装

The top of the shapeless bay into which this door shut was masked by a narrow scantling in the centre of which a triangular hole had been sawed, which served both as wicket and air-hole when the door was closed.

当时在那地方，在一家工厂附近和两道围墙间有所破屋，乍看起来好象小茅屋，而实际上却有天主堂那么大。

Calyx ca. 2 mm; lobes triangular, ca. 1 × 1 mm, outside sparsely golden puberulent. Petals yellow-green at first, becoming white-green to white, 5-7 × 1.5-2 mm, except for lateral margins densely golden puberulent outside in bud, glabrescent to glabrous, fragrant.

花萼长约2毫米；裂片三角形，约1*1毫米，外面疏生金色微柔毛；花瓣最初黄绿色，变为白色绿色到白色， 5-7 * 1.5-2 毫米，除了在芽时外面侧边缘密被金色被微柔毛，脱落无毛到无毛，芳香。

White-flowered annual European herb bearing triangular notched pods; nearly cosmopolitan as an introduced weed.

一种开白花的欧亚草本植物，几乎成为全世界的一种引进杂草，角果三角形，具缺刻。

My father is over 60 years old, and he lifts weights every day.

我爸爸六十多岁了，他每天都练习举重。

Then in a serious tone she declared:"It doesn't pay, dear boy, to look like a ninny with one's wife the first night."

两眼湿润了，她把身子蜷得很小，这样似乎可以更好地闻闻自己。