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。
The 'b' had been wrongly written as a 'd'.
b错写成d了。
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。
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。
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。
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。
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。
唐：我一直没进步。
得到更多的维生素d。
迪克：哇！这些照片真棒。
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？
What should we say about Phase d, on the personality theory?
根据人格理论，我们对d阶段又该怎么说呢？
Think some more about Phase D and ask.
多想一想关于D阶段的问题然后问。
If I were you, I "d choose this product."
如果我是你，我就选择这种产品。
Use case D below is an example.
下文的用例d是示例。
D: Hello, Mr. Smith. How are you feeling today?
医生：你好，史密斯先生。今天感觉如何？
In many ways D encourages the "right" behavior.
D语言用很多种方式鼓励“正确”的行为。
Oily fish are also an excellent source of vitamin D.
富油的鱼类也是维生素d的极好来源。
Unfortunately, D is not available if the upper branch executes.
不幸的是，在上面的那个分支执行时，D是不可用的。
So how much is enough vitamin D?
这样人体要获得多少维他命d才算够了呢？
为什么是维生素d呢？
The result is shown in Figure 1, cell D.
其结果如图1 的单元格 D 所示。
doption：数据库名称。
Credit ratings range from a high AAA to a low d.
信用评级的范围从最高的AAA级到最低的D级。
So that's the situation at point D.
这是在点D的情况。
That is the electric charge in D.
这是D中的电荷。
Or, we are going to call it D sharp?
要么，我们称之为升d吧。
D: Database name — This must be specified.
d：数据库名——该选项必须指定。
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