牙形

网络释义

1.
thread form
英语单词form是什么意思，英文... ... third fundamental differential form 第三基本微分形式 thread form 牙形 threo form 苏式 ...
www.4qx.net|基于8个网页
2.
Conodonts
古生物地层学 曾勇 - 蔚蓝网... ... 第五节 被子植物( Angiosperms) 第九节 牙形( Conodonts) ?第三节 蕨类植物( Pteridophytes) ...
www.wl.cn|基于6个网页
3.
Tooth Form
美学牙医学中英及英中翻译词汇对照... ... Tooth Display 牙齿暴露 Tooth Form 牙形 Tooth Preparation 牙齿预备 ...
www.qdtranslation.com|基于2个网页
4.
Thread Forming TF
紧固件常用英文及缩写-丫头农场-搜狐博客 ... 20 cone cone 锥形 22 Thread Forming TF 牙形 24 pin pin 销 ...
yatoufarm.blog.sohu.com|基于2个网页
5.
root form
例如牙形(root form)、圆柱形(cyclindrical)、表面有螺丝纹等。大部份品牌已经很成熟。
candy650723.blog.sohu.com|基于 1 个网页

例句

释义:
全部全部,thread formthread form,ConodontsConodonts,Tooth FormTooth Form
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1.
It might be due to the Halloween weekend, but the above reminds me of the below image. Imagine if Medusa had conodonts instead of snakes.
可能是因为周末是万圣节的关系，上面的图片让我联想到了下面的画面。想象一下，头发不是蛇而是牙形刺的美杜莎。
article.yeeyan.org
2.
Conodonts first emerged around 500 million years ago and died out just as dinosaurs were beginning to take shape.
牙形刺最早出现于大约5亿年前，就在恐龙开始登上历史舞台时灭绝了。
article.yeeyan.org
3.
A Paleozoic microfossil usually having a toothlike shape and considered to BE the remains of an extinct marine organism.
牙形刺一种古生代微化石，一般有牙状形体，被认为是一种已灭绝海生生物体的残骸
dict.ebigear.com
4.
Conodonts went extinct at the end of the Triassic Period, about the time dinosaurs were evolving.
牙形刺在三叠纪末期灭绝了，这正是恐龙开始演化的时代。
article.yeeyan.org
5.
The discovery of new species has greatly enriched and deepened the already known concept about primitive euconodonts.
这些属种的建立丰富了对已有原始真牙形石概念的认识。
www.geojournals.cn
6.
The Nashui section of Luodian, Guizhou is a good section for the study of the Pennsylvanian conodonts and the stage boundaries.
贵州罗甸纳水剖面是研究宾夕法尼亚亚系牙形刺和各阶界线的良好剖面。
www.dictall.com
7.
One reason why conodonts have remained so enigmatic, despite the fossil finds, is that their soft bodies didn't leave much to make fossils.
牙形刺之所以仍然如此神秘，一个原因就是除了发现过它们的牙齿化石以外，它们柔软的躯体无法变成化石保存到今天。
article.yeeyan.org
8.
Morphology of teeth of vibration tapping is integrated.
振动攻丝所得的螺纹的牙形完整，形状规则。
www.13191.com
9.
Forty eight characteristic species belonging to 27 genera are described herein, and 4 new conodont species are established.
本文系统描述了其中对生物地层划分有重要意义的27属48个牙形石关键种，建立了4个新种。
www.say666.com
10.
Conodonts lived in the Cambrian seas, and may have eaten certain types of plankton, but no one knows for sure.
牙形刺生活在寒武纪的海洋中，可能以某种浮游生物为食，不过没人清楚具体情况。
article.yeeyan.org