Ra in aとは 意味・読み方・使い方

of Japanese grammar, the conjugation of a verb, called an irregular conjugation, found in the 'ra' column発音を聞く 例文帳に追加

ラ行変格活用という,動詞の活用 - EDR日英対訳辞書

For the surface roughness Ra of the rear surface, a ratio (Rz/Ra) of Rz (ten-point average roughness) to Ra lies, preferably, in a range of 1 to 40.例文帳に追加

裏面の表面粗さにおいて、Ｒｚ（十点平均粗さ）とＲａとの比（Ｒｚ／Ｒａ）が１以上４０以下であるとよい。 - 特許庁

In the formula III, R21 and R22 are each a substituent; and RA, RB, X1 and Y have the same meanings as those in the formula I.例文帳に追加

式(III)中、R^21,R^22は置換基を表し;R^A,R^Bは,X^1,Yは、式(I)と同義。 - 特許庁

In the formula IV, R31 and R32 are each a substituent; and RA, RB, X2 and Y have the same meanings as those in the formula II.例文帳に追加

式(IV)中、R^31,R^32は置換基を表し;R^A,R^B,X^2,Yは式(II)と同義。 - 特許庁

The Co-Si based copper alloy sheet comprises, by mass, 0.5 to 3.0% Co and 0.1 to 1.0% Si, and the balance Cu with inevitable impurities, and satisfies ratio of (surface roughness Ra(RD) in a direction parallel to a rolling direction)/(surface roughness Ra(TD) in a direction orthogonal to a rolling direction)≤0.8.例文帳に追加

Co：0.5〜3.0質量％、Si：0.1〜1.0質量％を含有し残部がCu及び不可避不純物からなるCo-Si系銅合金板であって、(圧延平行方向の表面粗さRa(RD)/圧延直角方向の表面粗さRa(TD))≦0.8である。 - 特許庁

In the formula II, R11 and R12 are each a substituent; RA, RB and Y have the same meanings as those in the formula I; and X2 is a group bonding to C to which RA and RB bond through a heteroatom.例文帳に追加

式(II)中、R^11,R^12は置換基を;R^A,R^B,Yは式(I)と同義;X^2はヘテロ原子を介してR^AおよびR^Bが結合する炭素原子に結合する基を表す。 - 特許庁

In RA-AKE, limitations on RTT and TTL are removed to share a remote access ket between an RA-source and an RA-sink.例文帳に追加

ＲＡ−ＡＫＥではＲＴＴ並びにＴＴＬの制限を外し、ＲＡ−ＳｏｕｒｃｅとＲＡ−Ｓｉｎｋ間でリモート・アクセス用の鍵共有を実現する。 - 特許庁

A connection surface to the grounding conductor (shield layer 13) in the grounding member 20 has surface roughness Ra not smaller than 0.09 μm.例文帳に追加

このアース部材20における接地用導体（シールド層13）との接続面はRaで0.09μm以上の面粗度を有する。 - 特許庁