It includes three-stories of initials in the protomeristem of the root tip.

實(shí)驗(yàn)觀察表明亚洲黄色视频三区，甜菜根尖的原分生組織有三層原始細(xì)胞www.直接看黄色视频大全清纯。

It is known that the fatigue crack propagation rate is decidedby the stress-strain state of the crack tip at that time. According tolinear elastic Paris relation, this paper has suggested the three-point bendspecimen in which, from linear elastic to overall yielding ragions,da/dNis represented by the retation:da/dN=C_1~r.

由于疲勞裂紋擴(kuò)展速率/決定于當(dāng)時(shí)裂紋頂端附近的應(yīng)力應(yīng)變狀態(tài)特级欧美淫秽视频展播，本文根據(jù)線彈性范圍內(nèi)的Paris關(guān)系久久福利网站一区，提出三點(diǎn)彎曲試樣在線彈性至全屈服范圍內(nèi)，/應(yīng)服從下述關(guān)系：/=C_1~rgogo全球高清国模私拍。

It was on the tip of his tongue to reply:"Don't be seen driving about the streets with Beaufort--" but he was being too deeply drawn into the atmosphere of the room, which was her atmosphere, and to give advice of that sort would have been like telling some one who was bargaining for attar-of-roses in Samarkand that one should always be provided with arctics for a New York winter.

他的想法都到了嗓子眼兒了观看黄色网站啊啊，他想告訴說(shuō)：&不要在人前和Beaufort一起游街。&可由于他太過(guò)沉浸于這個(gè)房間的氣氛综合婷婷国产天堂久久，感染于她帶來(lái)的特有的氛圍日韩欧美女自拍图片视频网站大全，提出這樣的建議好比告訴在Samarkand購(gòu)買玫瑰花油的人，如果在紐約另类激情视频，他得需要雙防寒套鞋過(guò)冬。

The effect of TiC coating in electrode tip surface on spheriform electrode degradation during resistance spot welding zinc coated steel was investigated by SEM,EDX and XRD.

利用SEMwwwbbbb、EDX和XRD等方法分析了在點(diǎn)焊鍍鋅鋼板時(shí)球形電極表面熔敷TiC涂層對(duì)電極失效的影響久久www.98riav.com。

The needle reaches the disk via a medial border of the articular processes approach or posterolateral approach.During the former approach,2 ml air was injected to save space for needle trajectory when the needle tip was positioned out of the theca medulla spinalis in the vertebral canal.

采用小關(guān)節(jié)內(nèi)緣進(jìn)路或安全三角入路，前者確定針尖位于椎管內(nèi)硬膜囊外后在线a片视频。，推注2 ml空氣推移同側(cè)硬脊膜囊免费专区-iGAO视频网_为爱搞点激情，為針道留出空隙。

A movable stalklike structure in certain crustaceans, such as crabs and shrimp, that bears an eye at the tip.

眼柄在某些甲殼類動(dòng)物中欧美偷拍99，如蟹和蝦国产中日韩久久久噜噜久久，末端生有眼睛的可動(dòng)的柄狀結(jié)構(gòu)

" Eye stalk:a movable stalklike structure in certain crustaceans, such as crabs and shrimp, that bears an eye at the tip."

&眼柄：在某些甲殼類動(dòng)物中，如蟹和蝦插穴影院，末端生有眼睛的可動(dòng)的柄狀結(jié)構(gòu)色噜噜噜在线观看网站。&

"Eyestalk:a movable stalklike structure in certain crustaceans, such as crab s and shrimp, that bears an eye at the tip."

&眼柄：在某些甲殼類動(dòng)物中，如蟹和蝦人人人人插人人干人人操，末端生有眼睛的可動(dòng)的柄狀結(jié)構(gòu)免费人人插人人操。&

"Eyestalk:a movable stalklike structure in certain crustaceans, such as crabs and shrimp , that bears an eye at the tip."

&眼柄：在某些甲殼類動(dòng)物中，如蟹和蝦国产在线网址，末端生有眼睛的可動(dòng)的柄狀結(jié)構(gòu)日本巨乳中文字幕在线。&

The aim was to understand the mitotic chromosome aberrations in root tip cell of industrial polluted Stellaria media and micronucleus.

［目的］了解工業(yè)污染區(qū)繁縷根尖細(xì)胞有絲分裂期染色體的畸變和微核。