The 'b' had been wrongly written as a 'd'.
b错写成d了。
Lack of vitamin D is another factor to consider.
缺乏维生素D是另一个需要考虑的因素。
Vitamin D is necessary to aid the absorption of calcium from food.
从食物中吸取钙需靠维生素D的帮助。
This special form of vitamin D is naturally present in breast milk.
这种特殊形式的维生素D天然存在于母乳中。
D是干燥的意思。
Please complete the summary of paragraphs C and D below.
请完成下面C和D段的总结。
These glasses allow you to see the film in three-D.
这副眼镜让你能看立体电影。
Businesses need to train their workers better, and spend more on R & D.
各企业需要更好地培训其员工，并且在研发上有更多的投入。
The club also offers its congratulations to D. Brown on her appointment as president.
俱乐部还就布朗被任命为会长一事向她表示了祝贺。
听起来很简单。
I wish they' d chosen another garden.
我希望他们选了另一个花园。
The Ph. D. candidate is likely to change his field of specialization if he drops out.
如果这位博士候选人退出，这很可能会改变他的专业领域。
Aegilops tauschii is D genome donor of common wheat.
节节麦是普通小麦D染色体组的供体种。
Vitamin D analogues such as paricalcitol were found to be better.
如帕里骨化醇这样的维生素D类似物效果更好。
存单将被送到海关。
A brief history of R/D for glass flake was described.
简要叙述了玻璃鳞片的研究和开发历程。
The objective is to find out the application value of D-3 hydroxybutyric acid.
目的是了解 D-3 羟丁酸的应用价值。
In consideration of our good relationship, we exceptionally accept D/P at sight.
考虑到我们友好的关系，我方破例接受即期付款交单。
Use case D below is an example.
下文的用例d是示例。
I give you the conditions at d.
我给出在点d的条件。
The dragon has landed in D. C.
龙和虎已分别在华盛顿和耶鲁降落。
The company wants money for R&D.
这家公司需要钱来开发这一技术。
D: Everything is automatic, huh?
牙医：每件事都是自动的，是吗？
Think some more about Phase D and ask.
多想一想关于D阶段的问题然后问。
D. H. Lawrence was also a favorite.
D•H•劳伦斯也是人们的最爱。
I see you got a "D" in Biology.How come?
我看到你的生物只得“D”级，是什么原因？
They said they 'd give me a present.
他们说他们会给我一个礼物。
而我们总是回答：“红的。”
Enjoy your delicious yogurt ice cream :D.
享受你美味的酸奶冰激凌把:D。
Enjoy your delicious yogurt ice cream :D.
享受你美味的酸奶冰激凌把:D。
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