ab-
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pref.
表示“偏离，脱离或离开”之义；
英英释义
ab-[ æb, əb ]
n.
a bachelor's degree in arts and sciences
同义词：Bachelor of ArtsBAArtium BaccalaurensAB
the eleventh month of the civil year; the fifth month of the ecclesiastical year in the Jewish calendar (in July and August)
同义词：AbAv
the muscles of the abdomen
同义词：abdominalabdominal muscleab
the blood group whose red cells carry both the A and B antigens
同义词：ABtype ABgroup AB
词组短语
ab initio（拉）从头开始
权威例句
Light-emitting diodes based on conjugated polymersACC/AHA/ESC 2006 guidelines for the management of patients with atrial fibrillation--executive summary: a report of the American Col...
TGFbeta in the context of an inflammatory cytokine milieu supports de novo differentiation of IL-17-producing T cells.
Light-emitting diodes based on conjugated polymers
Exact theory of two-dimensional self-focussing and one-dimensional self-modulating waves in nonlinear media
Identification of c-MYC as a target of the APC pathway.
Activation of beta-catenin-Tcf signaling in colon cancer by mutations in beta-catenin or APC.
Rapid measurement of B-type natriuretic peptide in the emergency diagnosis of heart failure.
Targeted disruption of the mouse transforming growth factor-|[beta]|1 gene results in multifocal inflammatory disease
Activation of β-Catenin-Tcf Signaling in Colon Cancer by Mutations in β-Catenin or APC
1. The agreement was declared void ab initio.
此协议自一开始就被宣布无效。
《牛津词典》
2. Hartman associates this image of Milton's standing ab extra with the figures in so many of those similes who seem also to be standing ab extra.
哈特曼把弥尔顿从外俯视的形象，和众多的明喻中似乎也置身局外的形象相联系。
youdao
3. First we have the "Pilot of some small night-founder'd skiff," and the pilot stands ab extra, from outside, in the simile.
首先我们看这句“迷茫深夜中，轻舟的导航人”，在这个明喻中，导航人从诗句之外向内眺望。
youdao
4. What does this observer ab extra represent?
这置身局外的观察者代表了什么？
youdao
5. There's a second figure here standing ab extra, and that's the moon hovering overhead: "while over-head the moon / sits arbitress."
这里有第二个置身事外的角色，就是高高挂在头顶的月亮：“月亮高挂天心，像个公正的决断人。”
youdao
6. My grammar finds an ABC when it is available, but settles for an A, or AB, when that is all there is to find.
我的语法当其条件允许时找到了一个ABC，但是当只能找到A或者AB 时，也能满足于此。
youdao
7. Hartman describes Milton's tendency in Paradise Lost, and he takes this term from Coleridge: the tendency to stand ab extra, to stand from outside.
哈特曼描述了弥尔顿在《失乐园》中的倾向，他借用了柯勒律治的这个习语：由外而内俯视自身的趋势。
youdao
8. "It's an amazing place," AB said, "but our hotel room was filthy and we ate the same thing every day. Noodles for breakfast and rice for dinner."
“那真是一个神奇的地方。”AB说，“但是我们的酒店房间很脏，而且每天都吃同样的食物。早餐面条，晚餐米饭。”
youdao
9. Therefore the regular expression A*B will match the strings AB, AAB, AAAB, or any other string starting with an A and ending with a single B.
因此，正则表达式 A*B将与字符串AB 、AAB 、AAAB或任何其它以 A 开头并以单个 B 为结尾的字符串相匹配。
youdao
10. Let AB be perpendicular to CD.
设ab垂直于CD。
《新英汉大辞典》
11. Cats with type AB blood have been considered universal recipients.
AB型血的猫被认为是全适受血者。
youdao
12. His "Ab ovo" (1917) is particularly noteworthy for its sophisticated technique.
他的《开始》（1917年）以其精湛的技术而值得特别注意。
youdao
13. The letters ab begin the alphabet.
在字母表中ab是头两个字母。
youdao
14. Their apartment in AB 10 is just over a year old.
他们在10号公寓楼里住了不过一年多一点。
youdao
15. In rare cases, chronic erythema ab igne can lead to squamous cell carcinoma, a form of cancer.
在极少情况下，长期的热激红斑会导致鳞状细胞癌，这是癌症的一种。
youdao
16. For other projects, you may need to estimate the size of requirements that you plan to build over several iterations, or which you can commit to the overall product release ab initio.
而对于其它项目，您可能需要对将要嵌入的多次迭代，或者从一开始您就要负责的整个产品发布中的需求大小进行评估。
youdao
17. The full name for the condition is erythema ab igne, and used to be common in people exposed to heat as part of their work, such as bakers and silversmiths.
它为条件的全名叫火激红斑，过去人们暴露在高温中，这是他们工作的一部分，例如面包师和银匠。
youdao
18. The two education students are thrilled with their own small piece of happiness in Apartment Building 10, AB 10 for short.
这两位教育学的学生在10号公寓楼里对他们自己小小的幸福激动不已。
youdao
19. The country boasts some of the world's largest companies: Vale is the biggest producer of iron ore, AB InBev is the biggest brewer and Marcopolo is a big producer of bus bodies.
这个国家颇为自己的几个世界最大的公司而自豪：淡水河谷——世界上最大的铁矿生产商；百威英博——世界最大的啤酒商；马可波罗——世界最大的公交车体生产商。
youdao
20. Notice that alternatives within the (ABC | AB | a) alternation are all tried before the parser looks for the trailing words.
注意，在解析器寻找末尾的单词之前，会尝试(ABC |AB |A)系列中的全部可选项。
youdao
21. BP Now, let's think about vector ab and vector BP.
现在我们来考虑向量ab和向量。
youdao
22. A search for a 3-letter word, like ABC, can be done by searching for AB and BC.
搜索一个3字母的单词，比如abc，可以通过搜索AB和BC来实现。
youdao
23. The dinner party last night was an AB treat, so the ladies didn't spend much.
昨晚的聚餐是AB制的，所以女士们都没有花太多钱。
youdao
24. The dinner party last night was on an AB treat, so the ladies didn't spend much on that.
昨晚的聚餐是AB制的，所以女士们都没有花太多钱。
youdao
25. So, now we can answer the initial question because vector OP, well, we just add up OA, AB, and BP.
现在我们可以回答最初的问题了，我们把OA,AB和BP加到一起。
youdao
26. So, now we can answer the initial question because vector OP, well, we just add up OA, AB, and BP.
现在我们可以回答最初的问题了，我们把OA,AB和BP加到一起。
youdao
ab-
