Counterparts什么意思

They are both literal and spiritual counterparts to the previous game's Saturos and Menardi in that they are another pair of powerful fire-conjuring warriors from the colony of Prox
请问介词to在这句话中怎样解释?to在这里是某个词的固定搭配么?
顺便再问一个问题,in that 在这句话中怎么解释?

英语翻译
1、Counterparts
1.1 This Deed may be executed in any one or more number of counterparts each of which,when executed,shall be deemed to form part of and together constitute this Deed.
1.2 This Deed shall be immediately binding and effective when each of the Parties has unconditionally executed this Deed or any of those counterparts.

英语翻译
Like their male counterparts,women scientists are above average in terms of intelligence and creativity,but unlike men of science,their female counterparts have had to work against the grain of occupational stereotyping to enter a “man’s world.”
求翻译,另外men of science 和men scientist有什么区别?.

英语指代题.
These writers,like most of their male counterparts,were amamteur historians.Their wirtings were celebratory in nature,and （they ）were uncritical in heir selection oand use of sources.
请问(they)指代什么?（答案是SOURCES,

Above all,like their female human counterparts ,they tend to pay much closer attention to the value of "goods and services" than males.
like their female human counterparts 翻译不通.

“与坚持梦想者同行"翻译成英语怎么说?and adhere to the dreamer counterparts 这样翻译对吗?

英语翻译
是关于合同副本的：
Counterparts:
The signature by either party of a counterpart of this agreement shall be as effective as if that party had signed the same document as the other party.