The origin of the custom is obscure.
该习俗的起源鲜为人知。
The origin of the word remains obscure.
该词的来源尚不清楚。
They talked about the competing theories of the origin of life.
他们谈论那些相互矛盾的生命起源理论。
它们都是从原点去的。
What is the distance to the origin?
什么是到原点的距离呢？
You have to put something at the origin.
你必须在原点处放点东西。
Delaney's wife is the origin of his idea.
德莱尼的妻子是他灵感的来源。
This technique helps you determine the origin of any requirement.
这个技术帮助你确定任何需求的起源。
The origin of the Dragon Boat Festival is to recall the soul of Qu Yuan.
龙舟节的起源是为了缅怀屈原的灵魂。
I want to major in biology because I have long wondered about the origin of life.
我想要主修生物学，因为我一直在思考生命的起源。
Legend has it that the origin of the Dragon Boat Festival is to recall the soul of Qu Yuan.
传说端午节的起源是为了纪念屈原的灵魂。
It's given here this sort of cliched about the noble origin with the Native American, the Plains Indian.
这里讲的是一种关于美洲原住民，即草原印第安人的高贵出身的陈词滥调。
Wiktionary tells us that the origin of the expression "no strings attached" may date back to ancient times.
维基词典指出，“无附加条件”这一说法的起源可以追溯到古代。
The other names of this dog are Chinese pug, Dutch bulldog, Dutch mastiff and Mini mastiff and its country of origin is China.
这种狗的其他名字是中国哈巴狗、荷兰牛头犬、荷兰獒、小型獒，它的原产国是中国。
When a person reaches thirty, his understanding of the real world should be closer to The Origin of Species than to Tom and Jerry.
一个人到了三十岁，对现实世界的理解，应该更接近《物种起源》而不是《猫和老鼠》。
If the "fuzz" on some pterodactyls is indeed confirmed to be feathers, the origin of feathers can be traced back to more ancient times.
如果某些翼手龙身上的“绒毛”被证实的确为羽毛的话，那羽毛的起源就可以上溯到更为远古的年代。
Their medical problems are basically physical in origin.
他们的疾病基本是身体上的问题造成的。
Only a few vegetable-origin foods have such a high percentage of protein.
只有几种来源于植物的食品含有如此高百分比的蛋白质。
Living conditions are vastly different from those pertaining in their country of origin.
生活条件与他们祖国大不相同。
The singing of Christmas carols is a custom derived from early dance routines of pagan origin.
唱圣诞歌这一传统源自异教早期的舞蹈仪式。
The fire is of suspicious origin.
这场火灾起因可疑。
He is a Pennsylvanian. He is very strong, and maybe with some German origin.
他是一个宾夕法尼亚人。他很强壮，也许还带有一些德国血统。
Croatia also has a place in the history of neckwear as the origin of the necktie (cravat).
作为领带（领结）的发源地，克罗地亚在领饰的历史上也有一席之地。
We can think in terms of repetition, obviously, as the delay that sets in between an origin and an end.
我们可以从重复的角度来思考，很明显，这就是在起点和终点之间的延迟。
While there are signs that a mushroom is poisonous, they are not consistent, and all mushrooms of unknown origin should be considered dangerous to eat.
尽管有特征说明蘑菇是有毒的，但它们是不一致的，所有来历不明的蘑菇都应该被认为是有危险的食物。
Sempiternity has an origin but no end.
永恒有起源但没有尽头。
The origin of the vertebral artery the thyrocervical trunk is very similar.
椎动脉和甲状颈干的来源相似。
Anglophobe-Americans will refuse to use a slang phrase if they know it to be of British origin.
反英的美国人要是知道这个俚语来源于英国，那么他们就不会使用了。
They do not believe implicitly in the immaculateness of Ministers and the divine origin of Kings.
他们并不暗中相信部长的完美无瑕和国王的神圣渊源。
The origin of the vertebral artery, the thyrocervical trunk and the internal mammary artery is very constant.
椎动脉，颈干和乳内动脉的起源非常恒定。
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