The F. D. A. announced in 2007 that it was aware of that problem, but it has taken no action.
食品和药物管理局在2007年宣布它认识到了那个问题，但它没有采取行动。
"I think action takes place in part d, too," Helen suggested.
“我认为行动在D部分也发生了。”Helen提出。
Obviously the idea of chalking the dimensions of a soccer pitch over the field at the Meadowlands and catching some holographic World Cup action live in 3-D tickles all of our most sci-fi fancies.
显然第一个是在Meadowlands的球场上用石灰粉画出一个足球场，另外在场边以三维的方式观看全息世界杯直播，确实满足了我们对高科技最美好的想象。
Vitamin D made by the action of sunlight on the skin accounts for 90 per cent of the body's supply, but lower levels can also be obtained through food such as fish, eggs and breakfast cereals.
通过阳光刺激皮肤产生的维他命D可以提供人体90%的需要，但是其也可以通过鱼类，鸡蛋和谷类来提供。
The stress of base structure is analyzed by 3-D FEM under the action of temperature warping deformation and coupling with vehicular load.
方法结合试验路温度场监测数据，采用三维有限元法对基层结构在温度翘曲变形及与车辆荷载耦合作用下的受力特性进行分析。
Vitamin D made by the action of sunlight on the skin accounts for 90 per cent of the bodys supply, but lower levels can also be obtained through food such as fish, eggs and breakfast cereals.
通过阳光刺激皮肤产生的维他命D可以提供人体90%的需要，但是其也可以通过鱼类，鸡蛋和谷类来提供。
AIM: to investigate the effects of aminoguanidine intervention on lens cell damage induced by D-galactose in rat eyes and its mechanism of action.
目的：探讨d -半乳糖致大鼠眼晶体损伤及氨基胍的干预作用及其机制。
AIM: to investigate the effects of aminoguanidine intervention on lens cell damage induced by D-galactose in rat eyes and its mechanism of action.
目的：探讨d -半乳糖致大鼠眼晶体损伤及氨基胍的干预作用及其机制。
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