查询词典 twin sister

Twin-screw：双推进器

twin pier 双行码头 | twin screw 双推进器 | twine 盘绕 , 股线

Twin-Screw surface：双螺杆曲面

反螺旋密封:anti-screw non-contact seal | 双螺杆曲面:Twin-Screw surface | 双螺杆挤出机:twin-screw extruder

twin：双晶

当两个结晶长在一起不能分开时,称为双晶(Twin). 水晶的双晶有两种,最常见的是贯入双晶(Interpenetrant Twin),是两个晶体在形成的过程中晶面相接触,并没有深入另一结晶. 当水晶有两个生长尖端(Termination)时,

twinned pearl：只子珍珠

twin 双晶 | twin pearl 只珠 | twinned pearl 只子珍珠

twinning axis：孪生轴

双晶轴 twin-axis | 孪生轴 twinning axis | 双晶面 twin-plane

twin-belt vanner：双带式淘洗机

tuyere belt 风口带钢箍 | twin-belt vanner 双带式淘洗机 | twin-drive belt 双传动皮带

dichotomous：二叉的;二岐的

\\"二绒膜性双胎\\",\\"dichorial twin; fraternal twin\\" | \\"二叉的;二岐的\\",\\"dichotomous\\" | \\"二分法;叉生\\",\\"dichotomy\\"

dizygotic twin：异卵双生

双胞胎妊娠中,异卵双生(dizygotic twin)占了三分之二,同卵双生(monozygotic twin)则占三分之一. (1) 发生率-同卵双生的发生率,与种族、年龄、遗传、产次及用性腺激素来治疗不孕症无多大关系,但异卵双生则与上述因素有关.

dizygotic twin, DZ：异卵(双卵)双生

同卵双生:monozygotic twin , MZ | 异卵(双卵)双生:dizygotic twin, DZ | 半同胞:half sibling

Jeffersonia;twin-leaf：鲜黄连属;丝卷草属(小檗科)

美国丝卷草 Jeffersonia diphyola Pers.;twin-leaf;rheumatism-root | 鲜黄连属;丝卷草属(小檗科) Jeffersonia;twin-leaf | 胶衣;胶层 jelly coat;jelly envelope

wall box frame：跨墙箱形框架

"穿墙轴承箱","wall box bearing" | "跨墙箱形框架","wall box frame" | "墙装托架","wall bracket"

bullwhip：牛皮鞭

134Hornet Cannon黄蜂炮SH | 135Bullwhip牛皮鞭SH | 136Portcullis铁闸门SH