由...制成的

They are made with new process of weft surrounding contiguously and non-middle-suture by the composite sack-making machine.

维纶水溶纱复合包装袋是由复合制袋机工艺技术制成的纬纱连续环绕无中缝的新型包装袋。

The commonly used milling cutters are made of high-speed steel,which is generally adequate for most jobs.

通常使用的铣刀是由高速钢制成的，通常能适合大部分操作。

Melamine isa trimer Cyanamide, from it made-up of resin, thermal decomposition will release a lot of nitrogen, so it can be used as fire retardant.

三聚氰胺是氨基氰的三聚体，由它制成的树脂加热分解时会释放出大量氮气，因此可用作阻燃剂。

The first collector layer is made of a doped or undoped semiconductor in such a way as to contact the sub-collector region.

第一集电极层是由掺杂或未掺杂的半导体制成的，与副集电极区域接触。

Liniments made from leaves of C. demersum have been used to treat dermatitis, elephantiasis, fever, and sunburn.

由C。 demersum的叶制成的搽剂已经用来治疗皮炎，象皮病，发烧和灼伤。

The HID lamp includes an envelop made of a glass material that contains an emissive element.

HID灯包括由含有放射成分的玻璃材料制成的外壳。

It is a fishnet made of very fine wires and weighing less than 30 g.

它是由纤细的金属丝制成的，形似鱼网，重量不足30克。

Which valuable drug is produced by the foxglove?

哪种有价值的麻醉药是由毛地黄制成的？

Unique optical properties of the simple lens composed of left-handed material are reasonedly studied here according to Geometrical Optics.

利用几何光学方法研究了由左手性介质制成的简单透镜的光学特性。

A container, as for wine, made from a goatskin.

羊''。'皮囊'。''由山羊皮制成的装酒等用的容器

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。