In the first model, we create a special solution to compute the weights, using the sensitivity imposed on the subjection vectors by the metrics.

在第一个模型中，我们通过作用于隶属向量上的灵敏度创造出一种计算权重的特殊方法。

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In the first model, a group of mice were put in a cage with levers that dispensed food. When the mouse pushed a lever, a liquid treat — either a starchy or a sweet liquid — came out.

第一组试验中，一群老鼠被置于一个装有能提供食物的操纵杆的笼子里，当老鼠推动操纵杆的时候，一滴液体食物(含有淀粉或糖的液体)就会掉出来。

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Sufficient space was allotted for recipient sets, but, in the first model, the wire racks were so close together that the larger type of blood bottle did not fit between the separators.

收集器中分配了足够的空间，但是在第一个模型中，线块间隔太近以至于稍大一点的血瓶不能装到分离器中。

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A model fort is the only structure in the park built in the exact place as the first building.

VOA: special.2009.08.17

Well, people took a stab at modeling it, and the first model worth talking about is J who published this model in 1904.

人们尝试建立一个模型，第一个有意义的模型是,。J汤姆逊，that，of，J。，J。，Thompson，在1904年发表的。

麻省理工公开课 - 固态化学导论课程节选

The Gibson Guitar Company debuted its first Les Paul model in 1952, which later became the instrument of choice for rock musicians such as Eric Clapton and Led Zeppelin's Jimmy Page.

VOA: standard.2009.08.14

In January 2011, the OLYMPUS XZ-1 was announced as the first model in the X series, and in September 2012, the STYLUS XZ-2 was announced as the X series flagship model.

ENGADGET: Olympus unveils Stylus XZ-10 with f/1.8-2.7 zoom, smartphone sharing app

Although the new line was announced in February, the first new model, the R707, just began shipping to stores this month.

FORBES: New HP Camera, But Same Old Look

But in constructing the first atmospheric model that has the orbital dynamics of a star-planet-moon system fully included, astronomers Duncan Forgan, at the Royal Observatory in Edinburgh, and David Kipping, at the Harvard Smithsonian Center for Astrophysics in Cambridge, turn that idea on its head.

FORBES: Earth-Like Exo-Moons Can Lurk Well Beyond Planetary Habitable Zones, Say Astronomers