spiral; screw thread
Tone colorsmāmámǎmàma
Meanings
2 senses · 8 examplesnoun
spiral; helix
neutralA geometric curve that winds around a central point or axis while continuously moving farther away.
Zhè这
zuò座
jiàn建
zhù筑
yǒu有
yī一
gè个
jù巨
dà大
de的
luó螺
xuán旋
lóu楼
tī梯
。
This building has a huge spiral staircase.
Jù飓
fēng风
yún云
céng层
de的
xíng形
zhuàng状
chéng呈
luó螺
xuán旋
zhuàng状
。
The shape of the hurricane clouds is spiral.
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Luó螺
xuán旋
jiǎng桨
shì是
fēi飞
jī机
de的
zhòng重
yào要
bù部
jiàn件
。
The propeller is an important part of an airplane.
DNAD
fènN
zǐA
jù分
yǒu子
shuāng具
luó有
xuán双
jié螺
gòu旋
结
构
。
The DNA molecule has a double helix structure.
noun
screw thread; helix (mechanical)
technicalRefers to the helical ridge on a cylinder (male thread) or inside a hole (female thread). Used in fasteners, presses, and lifting devices.
Qǐng请
yòng用
bān扳
shou手
nǐng拧
jǐn紧
zhè这
gè个
luó螺
xuán旋
。
Please tighten this screw with a wrench.
Zhè这
tái台
yā压
zhà榨
jī机
lì利
yòng用
le了
luó螺
xuán旋
yuán原
lǐ理
。
This press utilizes the screw principle.
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Luó螺
xuán旋
qiān千
jīn斤
dǐng顶
kě可
yǐ以
qīng轻
sōng松
tái抬
qǐ起
hěn很
zhòng重
de的
wù物
tǐ体
。
A screw jack can easily lift very heavy objects.
Luó螺
wén纹
yuè越
mì密
，
luó螺
xuán旋
zhí直
jìng径
yuè越
dà大
，
jiù就
yuè越
shěng省
lì力
。
The finer the thread and the larger the screw diameter, the less force is required.