Matrix

(noun.) mold used in the production of phonograph records, type, or other relief surface.

(noun.) the formative tissue at the base of a nail.

(noun.) the body substance in which tissue cells are embedded.

(noun.) (mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules.

(noun.) an enclosure within which something originates or develops (from the Latin for womb).

(noun.) (geology) amass of fine-grained rock in which fossils, crystals, or gems are embedded.

欧文录入

• Pieces of caoutchouc are cut to the required size and laid upon the matrix. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• After the engraver has worked out the design in intaglio the die is put through the operation of hardening, after which, being cleaned and polished, it is called a matrix. 佚名. 神奇的知识之书.
• This material is prepared in a plastic form so that it can be forced under pressure into every line and indentation on the face of the matrix. 佚名. 神奇的知识之书.
• He planned the cutting of punches which would stamp the outline of the type upon the matrix. 鲁伯特·萨金特·荷兰. 历史性发明.
• There is a matrix plate for every letter and character used. Edward W. Byrn. 十九世纪发明进展.
• The time was fast approaching when this matrix was to be broken. 赫伯特·乔治·威尔斯. 世界史纲.
• Around it is put an iron frame, which will determine the shape and size of the matrix. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• After this it becomes necessary to bake the matrix in an oven for a period of from four to six hours. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• The matrix at this stage represents a yellowish-white block, in which the lettering appears indented, but in proper place. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• In what we have termed informal education, subject matter is carried directly in the matrix of social intercourse. 约翰·杜威. 民主与教育.
• Good casts were often thus procured, but the uncertainty of the process, arising from the frequent fusion of the lead matrices, caused it to be discontinued. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• There are altogether about 1,500 of the little brass matrices. Edward W. Byrn. 十九世纪发明进展.
• The matrices thus obtained were in like manner impressed on a fusible metal, which melted at a lower temperature than the lead. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• He cut matrices for the whole alphabet, and then showed the letters cast from them to Gutenberg and Faust. 鲁伯特·萨金特·荷兰. 历史性发明.

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