查询词典 nut

The loading feather of phenolic resin nut used in structure of spiral driver is researched by finite element method. And the curve of deformation and stress of the nut is gained.

通过有限元分析研究了螺旋传动结构中酚醛树脂螺母的受力特征，得到了它在传动受力时各部分的变形、应力分布曲线。

With a double-thread screw ,the nut motion is two pitches ,and, in general,the motion of the nut per screw rotation will be the lead(the pitch times the number of threads).

对于双头螺柱，螺母移动两倍的螺距，通常螺栓旋转一圈，螺母移动的距离为导程。

Valid data from 10 288 students were available for analysis. Among this group of students, 5.7% were ex-chewers and 3.9% were current chewers of betel nut. The prevalence of current betel nut chewing among students was slightly higher in southern Taiwan (4.3%) than in other areas (3.6% to 4.1%), was higher in villages (7.6%) than in towns (4.3%) and in cities (0.8%), and was notably higher in male students (16.2%) than in female students (3.5%).

结果 有效样本数有10，288份，有57%的学生表示曾经嚼食过槟榔，3.9%的学生目前仍在嚼食槟榔；目前仍在嚼食槟榔学生的比率，南部地区的盛行率(4.3%)较其他地区略高（3.6%至41%）；乡村(7.6%)高於城镇(4.3%)、都市(0.8%)；男性嚼食槟榔的盛行率(16.2%)显著高於女性(3.5%)。

Cupules usually enclosing less than 1/2 of nut sometimes to 2/3 of nut in L.

不到附上1/2的通常的壳斗的坚果有时对2/3 L。

Scar covering at most 1/2 of nut; cupules enclosing 1/3-3/4 of nut.

痕在最1/2的坚果包括；壳斗附上坚果中的1/3-3/4颗。

Scar usually covering more than 2/3 of nut; cupules enclosing most of nut.

痕通常包括超过2/3的坚果；壳斗附上大多数坚果。

This article takes the flange nut as an example,discusses the technique of cold extruding seamless pipe to make large flange nut and the feasibility of the technique.

以大型法兰面螺母为例，论述了用无缝钢管冷挤大型法兰面螺母工艺的可行

Worm, belt wheel, coupling, fasteners (special-shaped nut, welding nut, flange nuts, plate nuts, screws, etc.) Precision metal parts, Precision shaped mechanical parts / sleeve, stretch.

蜗杆，同步带轮，联轴器，，紧固件(异形螺母，焊接螺母，法兰螺母，盘形螺母，螺丝，等)精密五金零配件，精密异型机械配件/轴套，伸。

Produce a variety of electronic professional screw (mechanical screws , Self-tapping screws, special screws), the nut category (General nuts, nylon nuts, flange nuts, nut, tooth), the Secretary-category (of teeth, the tooth, Ping pads, the Quartet pads, etc.), Lathes and other categories.

主要生产有各种电子专业螺丝(机械螺丝、自攻螺丝、特殊螺丝)，螺帽类(一般螺帽、尼龙螺帽、法兰螺帽、外齿螺帽)，华司类(外齿、内齿、平垫片、四方垫片等)，车床类等。

Worm, the timing belt pulleys, couplings, fasteners (profiled nut, welding nuts, flange nuts, disk-shaped nut, screws, etc.) precision metal parts , Precision machinery parts Shaped / bushings, stretch.

蜗杆，同步带轮，联轴器，，紧固件(异形螺母，焊接螺母，法兰螺母，盘形螺母，螺丝，等)精密五金零配件，精密异型机械配件/轴套，伸。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。