查询词典 helical

Measurements of this type suggest that the average value for double-helical B-type DNA is 10.5 bp/turn.

这种类型的长度表明B型双螺旋DNA的平均值为10.5bp每圈。

Double-helical gears are well suited for the efficient transmission of power at high speeds.

双螺旋 齿轮非常适合高效率传输功率高速。

In order to broaden the market to respond to market trends in 1994 and the introduction of advanced full-automatic cone double-helical extrusion unit, and injection molding machinery, machine tools and related.

为了拓宽市场领域响应市场潮流于 1994 年引进先进的全自动锥型双螺旋挤出机组，及注塑成型机械，和相关配套机床。

Depending on the method of manufacture, the gear may be of the continuous-tooth herringbone variety or a double-helical gear with a space between the two halves to permit the cutting tool to run out.

根据制造方法，齿轮可能会持续齿鱼骨型品种或双螺旋齿轮同一个空间之间的两半，以准许刀具，以一发不可收拾。

The Flowserve GR series, double-helical, herringbone type gear pumps have long been a workhorse of the general industry.

长期以来，福斯 GR 系列人字齿型齿轮泵已成为一般工业的得力助手。

But under the insertion effect model, and since ssDNA does not have the double-helical struacutre of dsDNA, clinafloxacin does not show any fluorescence quenching effect.

在静电作用模式下，克林沙星与DNA骨架上的磷酸基团发生作用，其对ssDNA和dsDNA的猝灭程度应相等，而在插入作用模式下，ssDNA没有dsDNA的双螺旋结构，克林沙星应不对其发生猝灭作用。

Aluminum welding wire ; chemo-polishing ; product line ; double-helical screw mechanism ; wire velocity control ; MCU system

铝焊丝；化学抛光；生产线；双螺杆机构；线速度控制；单片机系统

But this molecular model shows how some proteins form loops in DNA when they chemically attach, or bind, at separate sites to the double-helical molecule that carries life's genetic blueprint.

就像槲寄生包绕在柔软的甘蔗蔓藤上，分子模型展示了某些蛋白在DNA 如何形成环状，当它们用化学键贴或者绑在携带生命遗传蓝图的双螺旋DNA分子。

Medical technicians equipped with the world's most advanced Siemens of Germany double-helical CT, Digital Subtraction Angiography machine, gastrointestinal multifunction digital machine, color ultrasound Aluoka Japan, the United States anesthesia machine and ventilator, automatic biochemical analyzer, and other large advanced equipment.

医技配备了目前世界上最先进的德国西门子双层螺旋CT、数字减影心血管造影机、多功能数字胃肠机、日本阿洛卡彩色超声、美国麻醉机和呼吸机、全自动生化仪等大型先进设备。

Stainless steel lined composite steel pipe is a common carbon steel pipe for the substrate to thin-walled stainless steel for the lining, the use of double-helical rolling temperature composite technology, so that the base pipe and liner pipe closely integrated, composite pipe has the best condition.

内衬不锈钢复合钢管是以普通碳钢管为基材，以薄壁不锈钢为内衬，利用双螺旋温滚压复合技术，使基管与衬管紧密结合，复合钢管呈现最佳状态。

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