The company said it is made out of food-grade substances, making it a cleaner product.

该公司表示，它由食品级质制成，使其成为种更清洁产品。

The inferior ranks of people in the provinces are assessed in the second.

各省中品级较低人， 评定在其次。

In short, it's a food-grade plastic, which is used in making something as simple as milk cartons.

简而言之，种食品级塑料，用于制作像牛奶盒样简单东西。

These four types of ants and their different roles demonstrate the clear social division of labors in an ant colony and the ants' highly social nature.

四种品级蚂蚁及其不同角色展示了蚁群中明确社会分工和蚂蚁高度社会化本质。

Some of the castes are even born sterile, without the ability to reproduce—they just work to take care of the colony and the offspring of other ants.

有些品级蚂蚁甚至天生不育，没有繁殖能力——它们只负责照顾蚁群和其他蚂蚁后代。

Sorry, I can't remember the story exactly, but it was made by using some kind of foodie starch and sold just so that they would be able to be biodegradable.

抱歉， 我记不太清具体细节了，但它们用某种食品级淀粉制成， 样做为了让它们能够生降解。

The project involved composing brain cell diagrams of the four different types of ants in a colony — worker, male, gyne and queen — by analyzing 900 monomorium pharaonis, also known as pharaoh ants.

该项包括通过分析 900 只法老蚁（也称为法老蚂蚁），绘制个蚁群中四种不同品级蚂蚁脑细胞图——工蚁（worker）、雄蚁（male）、处女繁殖蚁（gyne）以及蚁后（queen）。

But, as the Titanium Dioxide Manufacturers Association points out, food-grade titanium dioxide called E171, it can't have more than 40% of titanium dioxide to it, in the nanoparticles, I should say.

但，正如钛白粉制造商协会指出，食品级钛白粉E171中，纳米颗粒含量不得超过40%。

The FDA says that titanium dioxide as a food additive, the food-grade stuff, doesn't exceed – if it doesn't exceed 1 percent of the food's weight, then it's all fine and dandy.

美国食品药品监督管理局表示，作为食品添加剂食品级钛白粉，如果其含量不超过食品重量1%，那就切都没问题。

Li Qiye, head of the research project at the BGI Group in Shenzhen, Guangdong Province, explained to the Global Times that such clear social responsibilities within a colony have led each type to have different brain structures.

广东省深圳市华大基因集团研究项负责人李启业向《环球时报》解释说，个群体如此明确社会分工导致每种品级都有不同大脑结构。

The real way to do this is to use a food grade lye, but we're doing a work around of baking soda that has been previously baked in the oven at 250 degrees Fahrenheit for an hour.

真正方法使用食品级氢氧化钠，但我们里用之前在烤箱中以250华氏度烘烤了小时小苏打作为替代。

A monarchical government supposes, as we have already observed, pre-eminences and ranks, as likewise a noble descent. Now since it is the nature of honour to aspire to preferments and titles, it is properly placed in this government.

如同我们所说，君主政体必须以优越地位、品级，甚至高贵出身为依据。 荣誉 性质要求优惠待遇和高贵品爵。正因为个缘故，荣誉在个政体中获得了地位。