helix
helix 英 [ˈhi:lɪks] 美 [ˈhilɪks]
n. 螺旋,螺旋状物;[解剖] 耳轮
名词复数:helixes
- A helix is a twisted, spiral shape, like a corkscrew. In math, a helix is defined as "a curve in three-dimensional space." If you have ever seen a spiral staircase, you can envision the shape of a helix.
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- n. 螺旋,螺旋状物;[解剖] 耳轮
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1. The larger ship, helix Producer, could be in place to collect leaking oil as early as Sunday.
较大的一条船——螺旋生产者,将最早在周日就位收集泄漏石油。
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2. Their discovery of the double helix is one of two associated with Crick; the other is the genetic code.
他们发现的双螺旋链其中由克里克联想出来,另一个是根据基因密码制作。
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3. Yet, instead of randomly filling each spot, the genes included sequences prompting them fold into four-helix structures (right).
然而,代之以随机的填满每一个斑点,包含了一定排序的基因促使其成为四螺旋结构。
- helix (n.) "a spiral thing," 1560s, originally of the volutes of Corinthian capitals, from Latin helix "spiral, a volute in architecture," from Greek helix (genitive helikos), a word used of anything in a spiral shape (an armlet, a curl of hair, the tendril of a vine, a serpent's coil), which is related to eilein "to turn, twist, roll," from PIE *wel-ik-, from root *wel- (3) "to turn, revolve," from PIE root *wel- (3) "to turn, revolve." The classical plural is helices.
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