大螺旋 major spiral 是在第一次减数分裂的中期到后期染色体的染色丝中所见到的螺旋结构。大螺旋进一步盘卷（coil）化而成为小螺旋。
大螺旋 [dà luó xuán]
网络释义专业释义
短语
极大螺旋藻 Spirulina maxima ; Spirulina
大螺旋藻 Spirulina major ; maior
大螺旋塔 Greater Spire
大螺旋角直柄钻头 high-helix straight shank drill
最大螺旋角 helix angle ; [机] maximum helix angle
大端螺旋角 Outerspiralangle ; [机] Outer spiral angle
巨大螺旋藻 spirulina maxima
大螺旋海藻 Spirulina maxima
大螺旋角螺杆 screw arbor with large helical angle
双语例句原声例句
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研究表明，大螺旋角或小载荷时，齿腰应力大于齿根应力。
The study shows that the stress in tooth middle is larger than that in tooth root with big spiral Angle and light load.
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气垫船下面是一个空气箱，里面装有一个与地面平行的大螺旋桨。
Under the air car is an air chamber with a large propeller parallel to the ground.
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大螺旋星系m 81最近给力的“借火”将这个又被称为M82的不规则的星系唤起。
M82, as this irregular galaxy is also known, was stirred up by a recent pass near large spiral galaxy M81.
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The sky was just a little lighter blue than his suit, clear and even with only one cloud in it, a large, blinding white one with curls and a beard." Notice that image of the cloud, the blinding white cloud.
天空比他身上蓝色的西装颜色更亮，更清朗，甚至,空中只有一朵白云，是大而亮白的螺旋状和,胡须状，注意这多云的图像，一朵亮白的云。
应用推荐
$firstVoiceSent
- 来自原声例句